Fix the target pattern matching in genlang. Not sure if it is the 'right' fix, but it unbreaks the e200 build for me.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18903 a1c6a512-1295-4272-9138-f99709370657
diff --git a/tools/genlang b/tools/genlang
index d99e3f0..6348f6e 100755
--- a/tools/genlang
+++ b/tools/genlang
@@ -139,7 +139,7 @@
 sub match {
     my ($string, $pattern)=@_;
 
-    $pattern =~ s/\*/.?*/g;
+    $pattern =~ s/\*/.*/g;
     $pattern =~ s/\?/./g;
 
     return ($string =~ /^$pattern\z/);