patch 7.4.916

Problem:    When running out of memory while copying a dict memory may be
            freed twice. (ZyX)
Solution:   Do not call the garbage collector when running out of memory.

src/misc2.c

@@ -952,9 +952,6 @@ lalloc(size, message)
 
 	clear_sb_text();	      /* free any scrollback text */
 	try_again = mf_release_all(); /* release as many blocks as possible */
-#ifdef FEAT_EVAL
-	try_again |= garbage_collect(); /* cleanup recursive lists/dicts */
-#endif
 
 	releasing = FALSE;
 	if (!try_again)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    916,
 /**/
     915,
 /**/