Remove dead code

The if condition already covers the cases that are supposed to be
handled by the following elsif condition. The two branches are also
doing the same work except for the text of the debug message.

lib/Rex/Resource/Common.pm

@@ -96,19 +96,16 @@ sub resource {
   if (!$class->can($name)
     && $name_save =~ m/^[a-zA-Z_][a-zA-Z0-9_]+$/ )
   {
-    Rex::Logger::debug("Registering resource: ${class}::$name_save");
+    if ( $class ne "main" && $class ne "Rex::CLI" ) {
+
+      # if not in main namespace, register the task as a sub
+      Rex::Logger::debug(
+        "Registering resource (not main namespace): ${class}::$name_save");
+    }
+    else {
+      Rex::Logger::debug("Registering resource: ${class}::$name_save");
+    }
 
-    my $code            = $_[-2];
-    my $ref_to_resource = qualify_to_ref( $name_save, $class );
-    *{$ref_to_resource} = $func;
-  }
-  elsif ( ( $class ne "main" && $class ne "Rex::CLI" )
-    && !$class->can($name_save)
-    && $name_save =~ m/^[a-zA-Z_][a-zA-Z0-9_]+$/ )
-  {
-    # if not in main namespace, register the task as a sub
-    Rex::Logger::debug(
-      "Registering resource (not main namespace): ${class}::$name_save");
     my $code            = $_[-2];
     my $ref_to_resource = qualify_to_ref( $name_save, $class );
     *{$ref_to_resource} = $func;