patch 9.1.1854: unnecessary code in optionstr.c

Problem:  unnecessary code in optionstr.c
Solution: Remove it (Hirohito Higashi)

fixes: #18551
closes: #18554

Signed-off-by: Hirohito Higashi <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

Author: h-east

src/optionstr.c

@@ -1703,9 +1703,6 @@ did_set_completeopt(optset_T *args UNUSED)
 	// When using :set, clear the local flags.
 	curbuf->b_cot_flags = 0;
 
-    if (check_opt_strings(cot, p_cot_values, TRUE) != OK)
-	return e_invalid_argument;
-
     if (opt_strings_flags(cot, p_cot_values, flags, TRUE) != OK)
 	return e_invalid_argument;
 

src/version.c

@@ -729,6 +729,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1854,
 /**/
     1853,
 /**/