fix(cli): Remove broken error handling

data.state is not available when using Q.all() and only works with Q.allSettled().
As Q.all() is now used it does not make sense to do this check as the Promise
will be rejected immediately with an error if one of the calls to github fails.

src/cli.js

@@ -115,19 +115,7 @@ conventionalGithubReleaser({
     process.exit(0);
   }
 
-  var allRejected = true;
-
-  for (var i = data.length - 1; i >= 0 ; i--) {
-    if (data[i].state === 'fulfilled') {
-      allRejected = false;
-      break;
-    }
-  }
-
-  if (allRejected) {
-    console.error(data);
-    process.exit(1);
-  } else if (flags.verbose) {
+  if (flags.verbose) {
     console.log(data);
   }
 });