nvmecontrol: Always build instead of being conditional on WITH_NVME

This now builds fine on all platforms so always include it similar
to other tools such as camcontrol.

Reviewed by:	imp, emaste
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D44842

sbin/Makefile

@@ -51,6 +51,7 @@ SUBDIR=adjkerntz \
 	newfs_msdos \
 	nfsiod \
 	nos-tun \
+	nvmecontrol \
 	pfilctl \
 	rcorder \
 	reboot \
@@ -77,7 +78,6 @@ SUBDIR.${MK_INET6}+=	rtsol
 SUBDIR.${MK_IPFILTER}+=	ipf
 SUBDIR.${MK_IPFW}+=	ipfw
 SUBDIR.${MK_IPFW}+=	natd
-SUBDIR.${MK_NVME}+=	nvmecontrol
 SUBDIR.${MK_OPENSSL}+=	decryptcore
 SUBDIR.${MK_PF}+=	pfctl
 SUBDIR.${MK_PF}+=	pflogd