Rename variable in Configure.pl

Configure.pl

@@ -21,7 +21,7 @@
     }
 
     # Determine the revision of Parrot we require
-    my ($reqsvn, $reqpar) = parse_parrot_revision_file;
+    my ($req, $reqpar) = parse_parrot_revision_file;
 
     # Update/generate parrot build if needed
     if ($options{'gen-parrot'}) {
@@ -62,8 +62,8 @@
     else {
         if ($config{git_describe}) {
             # a parrot built from git
-            if (compare_parrot_revs($reqsvn, $config{'git_describe'}) > 0) {
-                $parrot_errors .= "Parrot revision $reqsvn required (currently $config{'git_describe'})\n";
+            if (compare_parrot_revs($req, $config{'git_describe'}) > 0) {
+                $parrot_errors .= "Parrot revision $req required (currently $config{'git_describe'})\n";
             }
         }
         else {
@@ -78,7 +78,7 @@
         die <<"END";
 ===SORRY!===
 $parrot_errors
-To automatically clone (git) and build a copy of parrot $reqsvn,
+To automatically clone (git) and build a copy of parrot $req,
 try re-running Configure.pl with the '--gen-parrot' option.
 Or, use the '--parrot-config' option to explicitly specify
 the location of parrot_config to be used to build Rakudo Perl.