test: Add a correct shebang to all test scripts

This marks all these files as script files, so that tools like
perlcritic do not misrecognize them as modules.

scripts/t/100_Dpkg_Version.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/150_Dpkg_Package.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/190_Dpkg_Shlibs_Cppfilt.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/200_Dpkg_Shlibs.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/300_Dpkg_BuildOptions.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/400_Dpkg_Deps.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/500_Dpkg_Path.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/600_Dpkg_Changelog.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/600_Dpkg_Changelog_Ubuntu.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/700_Dpkg_Control.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/750_Dpkg_Substvars.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/800_Dpkg_IPC.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/850_Dpkg_Compression.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

scripts/t/910_merge_changelogs.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

src/t/100_dpkg_divert.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

test/000_pod.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

utils/t/100_update_alternatives.t

@@ -1,3 +1,4 @@
+#!/usr/bin/perl
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by