Remove autoMerge variable from prCreate (#934)

* Remove autoMerge variable from prCreate

* Rewrite broken condition

Author: 0x2b3bfa0

Diff for: src/cml.js

@@ -344,7 +344,6 @@ class CML {
       remote = GIT_REMOTE,
       globs = ['dvc.lock', '.gitignore'],
       md,
-      autoMerge,
       merge,
       rebase,
       squash
@@ -400,7 +399,7 @@ class CML {
       await exec(`git checkout -b ${source}`);
       await exec(`git add ${paths.join(' ')}`);
       let commitMessage = `CML PR for ${shaShort}`;
-      if (!autoMerge) {
+      if (!(merge || rebase || squash)) {
         commitMessage += ' [skip ci]';
       }
       await exec(`git commit -m "${commitMessage}"`);