www/node16: Update to 16.19.1 and use ccache if available

- Update to 16.19.1
- Set CC_host and CXX_host to also use ccache when available. This helps
to speed up the build significantly.

And while here, also portclippy/portfmt a bit.

PR:		269491

www/node16/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	node
 DISTVERSIONPREFIX=	v
-DISTVERSION=	16.19.0
+DISTVERSION=	16.19.1
 CATEGORIES=	www
 MASTER_SITES=	https://nodejs.org/dist/v${DISTVERSION}/
 PKGNAMESUFFIX=	16
@@ -45,10 +45,13 @@ CONFIGURE_ENV+=	CC_host="${CCACHE_BIN} ${CC}" \
 		CFLAGS_host="${CFLAGS}" \
 		CXX_host="${CCACHE_BIN} ${CXX}" \
 		CXXFLAGS_host="${CXXFLAGS}" \
-		LDFLAGS_host="${LDFLAGS}" \
-		LINK_host=${CXX}
-MAKE_ENV+=	CFLAGS.host="${CFLAGS}" \
+		LINK_host=${CXX} \
+		LDFLAGS_host="${LDFLAGS}"
+MAKE_ARGS+=	CC.host="${CCACHE_BIN} ${CC}" \
+		CFLAGS.host="${CFLAGS}" \
+		CXX.host="${CCACHE_BIN} ${CXX}" \
 		CXXFLAGS.host="${CXXFLAGS}" \
+		LINK.host=${CXX} \
 		LDFLAGS.host="${LDFLAGS}"
 
 CONFLICTS_INSTALL=	node[0-9][0-9]

www/node16/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1670943372
-SHA256 (node-v16.19.0.tar.gz) = 8b8a2939fa5f654ff61cae29b12118c24109273458ecbe6162ad8a8858309e0d
-SIZE (node-v16.19.0.tar.gz) = 67613249
+TIMESTAMP = 1676931050
+SHA256 (node-v16.19.1.tar.gz) = e795d23b2924b69e02fcc670335a5cd3a7ce121557fdc585f9e5bda0e77550ea
+SIZE (node-v16.19.1.tar.gz) = 66927450