Bug 1320732 - Make sure borders for checkbox and radio input fields can be styled on Fennec. r=snorp

MozReview-Commit-ID: 3phE0L38exp

--HG--
extra : rebase_source : 99b7a3b71001745f404350673e3b21340db3f4ee

mobile/android/themes/core/content.css

@@ -185,7 +185,7 @@ button {
 
 input[type="radio"],
 input[type="checkbox"] {
-  border: 1px solid var(--form_border) !important;
+  border: 1px solid var(--form_border);
 }
 
 select > button {