Merge pull request #1195 from Shougo/vim-patch-7.4.379

vim-patch:7.4.379

src/nvim/quickfix.c

@@ -1890,6 +1890,7 @@ static void qf_free(qf_info_T *qi, int idx)
   }
   free(qi->qf_lists[idx].qf_title);
   qi->qf_lists[idx].qf_title = NULL;
+  qi->qf_lists[idx].qf_index = 0;
 }
 
 /*

src/nvim/version.c

@@ -216,7 +216,7 @@ static int included_patches[] = {
   //382,
   //381,
   //380 NA
-  //379,
+  379,
   //378,
   377,
   376,