Bug 1247186 - 2 - Set max-len rule to report errors; r=Honza

MozReview-Commit-ID: CA2vyfkxMzE

--HG--
extra : rebase_source : bbe2fbae2e4db8bf7adbfc846e89b20a5ac78e68

devtools/.eslintrc

@@ -92,7 +92,7 @@
     // rule is a better rule to check this.
     "max-depth": 0,
     // Maximum length of a line.
-    "max-len": [1, 80, 2, {"ignoreUrls": true, "ignorePattern": "\\s*require\\s*\\(|^\\s*loader\\.lazy|-\\*-"}],
+    "max-len": [2, 80, 2, {"ignoreUrls": true, "ignorePattern": "\\s*require\\s*\\(|^\\s*loader\\.lazy|-\\*-"}],
     // Maximum depth callbacks can be nested.
     "max-nested-callbacks": [2, 3],
     // Don't limit the number of parameters that can be used in a function.