Fix filter input alignment

CHANGELOG

@@ -24,6 +24,7 @@ v 8.11.0 (unreleased)
   - Optimize checking if a user has read access to a list of issues !5370
   - Nokogiri's various parsing methods are now instrumented
   - Add a way to send an email and create an issue based on private personal token. Find the email address from issues page. !3363
+  - Fix filter input alignment (ClemMakesApps)
   - Include old revision in merge request update hooks (Ben Boeckel)
   - Add build event color in HipChat messages (David Eisner)
   - Make fork counter always clickable. !5463 (winniehell)

app/assets/stylesheets/framework/nav.scss

@@ -182,7 +182,6 @@
 
     > form {
       display: inline-block;
-      margin-top: -1px;
     }
 
     .icon-label {
@@ -193,7 +192,6 @@
       height: 35px;
       display: inline-block;
       position: relative;
-      top: 2px;
       margin-right: $gl-padding-top;
 
       /* Medium devices (desktops, 992px and up) */