updated for version 7.3.266

Problem:    In Gvim with iBus typing space in Insert mode doesn't work.
Solution:   Clear xim_expected_char after checking it.

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    266,
 /**/
     265,
 /**/