chroot-git: fix bugreport cpu

srcpkgs/chroot-git/template

@@ -1,7 +1,7 @@
 # Template file for 'chroot-git'
 pkgname=chroot-git
 version=2.33.0
-revision=1
+revision=2
 bootstrap=yes
 wrksrc="git-${version}"
 makedepends="zlib-devel"
@@ -37,6 +37,8 @@ do_configure() {
 	NO_TCLTK = Yes
 	DEFAULT_TEST_TARGET = prove
 	GIT_PROVE_OPTS = $makejobs
+	# firstword (uname -m)
+	HOST_CPU = ${XBPS_TARGET_MACHINE%-musl}
 	EOF
 
 	if [ "$XBPS_TARGET_LIBC" = musl ]; then