patch 9.0.0368: old Coverity warning for using NULL pointer

Problem:    Old Coverity warning for using NULL pointer.
Solution:   Bail out if dictionary allocation fails.

src/tag.c

@@ -4384,7 +4384,11 @@ get_tags(list_T *list, char_u *pat, char_u *buf_fname)
 	    }
 
 	    if ((dict = dict_alloc()) == NULL)
+	    {
 		ret = FAIL;
+		vim_free(matches[i]);
+		break;
+	    }
 	    if (list_append_dict(list, dict) == FAIL)
 		ret = FAIL;
 

src/version.c

@@ -707,6 +707,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    368,
 /**/
     367,
 /**/