plugin merge-request/mercurial: fixed missing last line in diff while parsing patch

sat/plugins/plugin_merge_req_mercurial.py

@@ -191,6 +191,9 @@ class MercurialHandler(object):
                 if state == 'diff':
                     if line.startswith(u'# ') or idx == len(lines)-1:
                         # a new patch is starting or we have reached end of patches
+                        if idx == len(lines)-1:
+                            # end of patches, we need to keep the line
+                            diff.append(line)
                         patch[self._m.META_COMMIT_MSG] = u'\n'.join(commit_msg)
                         patch[self._m.META_DIFF] = u'\n'.join(diff)
                         patches.append(patch)