Adding check for duplicate non-case-sensitive part names that could cause...

Adding check for duplicate non-case-sensitive part names that could cause issues with c code generation

src/epics/util/feCodeGen.pl

@@ -765,11 +765,11 @@ for($kk=0;$kk<$partCnt;$kk++)
 
 if ( 0+@duplicates > 0) #If we found 1 or more issues
 {
-    my @whole_error = "ERROR - Some part(s) failed the duplicate name check." .
-                      "Two parts, that generate code, with the same name (but diffrent capitalization) were found. " .
+    my $whole_error = "ERROR - Some part(s) failed the duplicate name check. " .
+                      "Two parts, that generate code, with the same name (but diffrent capitalization) were found.\n" .
                       "This can cause an issue with code generation, please rename one of the parts, from each pair.\n";
-    @whole_error = @whole_error . join('', @{$duplicates});
-    die @whole_error;
+    $whole_error = $whole_error . join('', @duplicates);
+    die $whole_error;
 }
 
 print "Total parts to process $ftotal\n";