updated for version 7.4b.002

Problem:    Crash searching for \%(\%(\|\d\|-\|\.\)*\|\*\). (Marcin
            Szamotulski)  Also for \(\)*.
Solution:   Do add a state for opening parenthesis, so that we can check if it
            was added before at the same position.

src/version.c

@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2,
 /**/
     1,
 /**/