Remove .glide/ ignore

This was a workaround for https://github.com/Masterminds/glide/issues/736Signed-off-by: Nbndw <benjamindwoodward@gmail.com>

Go.gitignore

@@ -9,6 +9,3 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
-
-# Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
-.glide/