vim-patch: 7.4.1347

Problem:    When there is any error Vim will use a non-zero exit code.
Solution:   When using ":silent!" do not set the exit code. (Yasuhiro
            Matsumoto)

8b778d5599

src/nvim/version.c

@@ -330,7 +330,7 @@ static int included_patches[] = {
   // 1350 NA
   // 1349 NA
   // 1348 NA
-  // 1347,
+  1347,
   1346,
   // 1345 NA
   // 1344 NA