lint compliance

customize.dist/src/less2/include/messenger.less

@@ -125,11 +125,11 @@
         }
         &:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
             color: @color;
-            opacity:  1;
+            opacity: 1;
         }
         &::-moz-placeholder { /* Mozilla Firefox 19+ */
             color: @color;
-            opacity:  1;
+            opacity: 1;
         }
         &:-ms-input-placeholder { /* Internet Explorer 10-11 */
             color: @color;
@@ -167,7 +167,7 @@
 
             .cp-avatar,
             .cp-app-contacts-right-col {
-                 flex:1 1 auto;
+                 flex: 1 1 auto;
             }
             .cp-app-contacts-remove-history {
                 .hover;
@@ -196,7 +196,7 @@
                     & > div {
                         padding: 0 10px;
                     }
-                    .cp-app-contacts-content {
+                    .cp-app-contacts-content {
                         overflow: hidden;
                         word-wrap: break-word;
                         &> * {
@@ -234,7 +234,7 @@
                 resize: none;
                 overflow-y: auto;
                 .placeholder(#bbb);
-                &[disabled=true] {
+                &[disabled="true"] {
                     .placeholder(#999);
                 }
             }