patch 9.1.0352: Finding cmd modifiers and cmdline-specials is inefficient

Problem:  Finding cmd modifiers and cmdline-specials is inefficient
Solution: Use binary search to find ex command modifiers and
          cmdline-special characters and reduce the number of strlen()
          (John Marriott)

closes: #14534

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 7eb6eab..7ee0979 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    352,
+/**/
     351,
 /**/
     350,