sanebox: remove unnecessary quotes in case statement

pkgs/additional/sanebox/sanebox

@@ -419,7 +419,7 @@ parseArgs() {
   while [ "$#" -ne 0 ]; do
     local arg=$1
     shift
-    case "$arg" in
+    case $arg in
       (--)
         # rest of args are for the CLI, and not for us.
         # consider two cases:
@@ -627,7 +627,7 @@ bwrapIngestNet() {
   bwrapUnshareNet=()
 }
 bwrapIngestKeepNamespace() {
-  case "$1" in
+  case $1 in
     (cgroup)
       bwrapUnshareCgroup=()
       ;;