fix(.gitignore): remove redundant entry

Author: arschles

.gitignore

@@ -20,6 +20,7 @@ controller/.secret_key
 
 # local binaries, installers, and artifacts
 client/deis
+client/client
 client/deis.exe
 client/*.run
 client/makeself/
@@ -39,5 +40,3 @@ venv/
 
 # vendored go source code
 vendor/
-client/client
-client/deis