Do not declare $host_arch as an 'our' variable

ChangeLog

@@ -1,3 +1,8 @@
+2007-09-06  Guillem Jover  <guillem@debian.org>
+
+	* scripts/dpkg-genchanges.pl ($host_arch): Do not declare as 'our'.
+	* scripts/dpkg-gencontrol.pl ($host_arch): Likewise.
+
 2007-09-06  Guillem Jover  <guillem@debian.org>
 
 	* scripts/dpkg-genchanges.pl (%fieldimps): Remove unused variable.

scripts/dpkg-genchanges.pl

@@ -15,7 +15,6 @@ our (%f, %fi);
 our %p2i;
 our %substvar;
 our $sourcepackage;
-our $host_arch;
 
 textdomain("dpkg-dev");
 

scripts/dpkg-gencontrol.pl

@@ -16,7 +16,6 @@ our (%f, %fi);
 our %p2i;
 our @pkg_dep_fields;
 our $sourcepackage;
-our $host_arch;
 
 textdomain("dpkg-dev");