Update packages to be built with xbps-src/testing.

srcpkgs/git/template

@@ -18,7 +18,7 @@ depends="ca-certificates"
 hostmakedepends="xmlto>=0.0.25_2 asciidoc perl"
 makedepends="openssl-devel libcurl-devel expat-devel python-devel"
 
-if [ "$XBPS_CROSS_BUILD" ]; then
+if [ "$CROSS_BUILD" ]; then
 	subpackages="git-perl"
 	configure_args="${configure_args} --without-python
 			ac_cv_fread_reads_directories=no
@@ -28,13 +28,13 @@ if [ "$XBPS_CROSS_BUILD" ]; then
 fi
 
 post_build() {
-	if [ -z "$XBPS_CROSS_BUILD" ]; then
+	if [ -z "$CROSS_BUILD" ]; then
 		make ${makejobs} -C Documentation man
 	fi
 }
 
 post_install() {
-	if [ -z "$XBPS_CROSS_BUILD" ]; then
+	if [ -z "$CROSS_BUILD" ]; then
 		make NO_INSTALL_HARDLINKS=1 DESTDIR=${DESTDIR} install-doc
 	fi
 	vinstall contrib/completion/git-completion.bash 644 \