patch 8.0.1191: MS-Windows: missing 32 and 64 bit files in installer

Problem:    MS-Windows: missing 32 and 64 bit files in installer.
Solution:   Include both 32 and 64 bit GvimExt and related dll files. Remove
            old Windows code from the installer. (Ken Takata, closes #2144)
diff --git a/src/version.c b/src/version.c
index efdc5ab..a119dc8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1191,
+/**/
     1190,
 /**/
     1189,