[PATCH] kernel-doc: script cleanups

Fix indentation.
Quote a brace '{' so that vi won't be fooled by it.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

scripts/kernel-doc

@@ -1796,7 +1796,7 @@ sub process_file($) {
 		print STDERR "Warning(${file}:$.): bad line: $_";
 		++$warnings;
 	    }
-	} elsif ($state == 3) {	# scanning for function { (end of prototype)
+	} elsif ($state == 3) {	# scanning for function '{' (end of prototype)
 	    if ($decl_type eq 'function') {
 	        process_state3_function($_, $file);
 	    } else {