dpkg-scansources: call the right function when -e is used

debian/changelog

@@ -41,6 +41,8 @@ dpkg (1.15.6.2) UNRELEASED; urgency=low
     maintainer scripts to perform common operations working around
     current dpkg limitations: first version supports removing obsolete
     conffiles and renaming conffiles. Closes: #514316
+  * Fix "dpkg-scansources -e", it was calling a non-existing function.
+    Closes: #578162
 
   [ Colin Watson ]
   * Modern tar files typically use NormalFile1 rather than NormalFile0 for

scripts/dpkg-scansources.pl

@@ -307,7 +307,7 @@ sub main {
 
     load_override $override if defined $override;
     load_src_override $Src_override, $override;
-    load_extra_override $Extra_override_file if defined $Extra_override_file;
+    load_override_extra $Extra_override_file if defined $Extra_override_file;
 
     open FIND, "find -L \Q$dir\E -name '*.dsc' -print |"
         or syserr(_g("cannot fork for %s"), "find");