Makefile: ignore error command if nft is not found

And while at it, since "command" was using the absolute path to cover
the case of /usr/sbin not being in PATH, we might as well use "test -x"
directly.

diff --git a/Makefile b/Makefile
index 1c26fe1..9436a66 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 all:
 
 deploy-workstation:
-       command -v /usr/sbin/nft > /dev/null && sudo nft flush ruleset
+       -[ -x /usr/sbin/nft ] && sudo nft flush ruleset
        sudo ./iptables-workstation.sh
        sudo iptables-save > iptables
        sudo ip6tables-save > ip6tables