getstyle: Remove dead code

The statement under "if (style_file)" in the else branch of
"if (make_pack)" will never be executed because getstyle already
prints out a help message and exits before that.

So remove that code.

util/getstyle.c

@@ -400,12 +400,8 @@ int main(int argc, char **argv)
 		strcat(path, "/style");
 		WMWritePropListToFile(style, path);
 		wfree(path);
-	} else {
-		if (style_file) {
-			WMWritePropListToFile(style, style_file);
 	} else {
 		puts(WMGetPropListDescription(style, True));
 	}
-	}
 	return 0;
 }