Missed autocomplete unprefixed keyframes.

Author: larz0

src/styles/brackets.less

@@ -1347,6 +1347,10 @@ textarea.exclusions-editor {
     0%   { opacity: 0.6; -webkit-transform: translate3d(0, 0, 0) scale(0.6); }
     100% { opacity: 1; -webkit-transform: translate3d(0, 0, 0) scale(1); }
 }
+@keyframes autocomplete {
+    0%   { opacity: 0.6; transform: translate3d(0, 0, 0) scale(0.6); }
+    100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
+}
 
 .quicksearch-pathmatch,
 .quicksearch-namematch {