installer: remove some special-casing of obsolete "common.pro" dirs

Change-Id: I8e79bb278759c3d6c5c782c6f2e0df8758e801c8

solenv/bin/modules/installer/archivefiles.pm

@@ -162,14 +162,8 @@ sub resolving_archive_flag
 
         if ( $styles =~ /\bARCHIVE\b/ )     # copying, unzipping and changing the file list
         {
-            my $iscommonfile = 0;
             my $sourcepath = $onefile->{'sourcepath'};
 
-            if ( $sourcepath =~ /\Q$installer::globals::separator\E\bcommon\Q$installer::globals::separator\E/ )   # /common/ or /common.pro/
-            {
-                $iscommonfile = 1;
-            }
-
             my $use_internal_rights = 0;
             if ( $styles =~ /\bUSE_INTERNAL_RIGHTS\b/ ) { $use_internal_rights = 1; }   # using the rights used inside the zip file
 

solenv/bin/modules/installer/systemactions.pm

@@ -202,11 +202,6 @@ sub create_directories
 
     if ($newdirectory eq "unzip" )  # special handling for common directory
     {
-        $path = $path  . ".." . $installer::globals::separator . "common" . $installer::globals::separator;
-        create_directory($path);
-
-        $path = $path . $newdirectory . $installer::globals::separator;
-        create_directory($path);
     }
     else
     {

solenv/bin/modules/par2script/systemactions.pm

@@ -75,11 +75,6 @@ sub create_directories
 
     if ($directory eq "unzip" )
     {
-        $path = $path . "common" . $par2script::globals::separator;
-        create_directory($path);
-
-        $path = $path . $directory . $par2script::globals::separator;
-        create_directory($path);
     }
     else
     {

solenv/bin/modules/pre2par/systemactions.pm

@@ -98,11 +98,6 @@ sub create_directories
 
     if ($directory eq "unzip" )
     {
-        $path = $path . "common" . $pre2par::globals::separator;
-        create_directory($path);
-
-        $path = $path . $directory . $pre2par::globals::separator;
-        create_directory($path);
     }
     else
     {