updated for version 7.4.335

Problem:    No digraph for the new rouble sign.
Solution:   Add the digraphs =R and =P.

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    335,
 /**/
     334,
 /**/