userdiff: match Pascal class methods

Class declarations were already covered by the second pattern, but class
methods have the 'class' keyword in front too. Account for it.

Signed-off-by: Alexey Shumkin <[email protected]>
Acked-by: Thomas Rast <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: alekseyshumkin

userdiff.c

@@ -52,7 +52,7 @@ PATTERNS("objc",
 	 "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"
 	 "|[^[:space:]]|[\x80-\xff]+"),
 PATTERNS("pascal",
-	 "^((procedure|function|constructor|destructor|interface|"
+	 "^(((class[ \t]+)?(procedure|function)|constructor|destructor|interface|"
 		"implementation|initialization|finalization)[ \t]*.*)$"
 	 "\n"
 	 "^(.*=[ \t]*(class|record).*)$",