Update build_pkgs.sh

.ci/build_pkgs.sh

@@ -1,5 +1,5 @@
 cd /builds/$CI_PROJECT_PATH/wireless/
-PKGS=$(ls )
+PKGS=$(ls)
 
 cd  ~/build_dir
 
@@ -10,7 +10,6 @@ for PKG in $PKGS ; do
 
     echo "===+ Check package: $PKG"
     make "package/$PKG/check" V=s 2>&1 | tee logtmp
-    RET=${PIPESTATUS[0]}
 
     if [ $RET -ne 0 ]; then
         echo   "=> Package check failed: $RET)"