Fix KHTML compilation when using clang.

In file included from src/ecma/kjs_traversal.cpp:21:
src/kjs_traversal.lut.h:49:18: error: constant expression
evaluates to 4294967295 which cannot be narrowed to type 'int'
[-Wc++11-narrowing]
   { "SHOW_ALL", DOM::NodeFilter::SHOW_ALL,
      KJS::DontDelete|KJS::ReadOnly, 0, 0 } ,

src/kjs_traversal.lut.h:49:18: note: override this message by
inserting an explicit cast
   { "SHOW_ALL", DOM::NodeFilter::SHOW_ALL,
                 ^~~~~~~~~~~~~~~~~~~~~~~~~
                 static_cast<int>(        )

REVIEW: 116545

src/kjs/create_hash_table

@@ -245,7 +245,7 @@ sub output() {
       if (defined($entry)) {
         my $key = $keys[$entry];
         print "   \{ \"" . $key . "\"";
-        print ", " . $values[$entry];
+        print ", static_cast<int>(" . $values[$entry] . ")";
         my $kjsattrs = $attrs[$entry];
         if ($kjsattrs ne "0") {
          $kjsattrs =~ s/([^|]+)/KJS::$1/g; # DontDelete|Function -> KJS::DontDelete|KJS::Function