patch 8.2.4477: crash when using fuzzy completion

Problem:    Crash when using fuzzy completion.
Solution:   Temporary fix: put back regexp. (closes #9851)

src/cmdexpand.c

@@ -2496,7 +2496,6 @@ ExpandFromContext(
     int		ret;
     int		flags;
     char_u	*tofree = NULL;
-    int		fuzzy = cmdline_fuzzy_complete(pat);
 
     flags = map_wildopts_to_ewflags(options);
 
@@ -2581,15 +2580,12 @@ ExpandFromContext(
 	pat = tofree;
     }
 
-    if (!fuzzy)
-    {
     regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
     if (regmatch.regprog == NULL)
 	return FAIL;
 
     // set ignore-case according to p_ic, p_scs and pat
     regmatch.rm_ic = ignorecase(pat);
-    }
 
     if (xp->xp_context == EXPAND_SETTINGS
 	    || xp->xp_context == EXPAND_BOOL_SETTINGS)
@@ -2603,7 +2599,6 @@ ExpandFromContext(
     else
 	ret = ExpandOther(pat, xp, &regmatch, matches, numMatches);
 
-    if (!fuzzy)
     vim_regfree(regmatch.regprog);
     vim_free(tofree);
 

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4477,
 /**/
     4476,
 /**/