deprecate parallel mode

usr/local/share/bastille/cmd.sh

@@ -84,10 +84,7 @@ bastille_root_check
 
 TARGET="${1}"
 shift 1
-
-# Use mktemp to store exit codes
-export TMP_BASTILLE_EXIT_CODE="$(mktemp)"
-echo 0 > "${TMP_BASTILLE_EXIT_CODE}"
+ERRORS=0
 
 set_target "${TARGET}"
 
@@ -110,9 +107,15 @@ for _jail in ${JAILS}; do
     else
         jexec -l -U root "${_jail}" "$@"
     fi
-	
-    bastille_check_exit_code "${_jail}" "$?"
-	
+
+    if [ "$?" -ne 0 ]; then
+        ERRORS=$((ERRORS + 1))
+    fi
+		
 done
 
-bastille_return_exit_code
+if [ "${ERRORS}" -ne 0 ]; then
+    error_exit "[ERROR]: Command failed on ${ERRORS} jails."
+fi
+
+echo