makechrootpkg: Do not copy the user keyring into the chroot.

Since commit 75fdff18 we no longer run
integrity checks inside the chroot anyway, so this is no longer needed
and will never be used.

makechrootpkg.in

@@ -181,12 +181,7 @@ prepare_chroot() {
 	printf >>"$copydir/etc/passwd" 'builduser:x:%d:%d:builduser:/build:/bin/bash\n' "$builduser_uid" "$builduser_gid"
 	printf >>"$copydir/etc/shadow" 'builduser:!!:%d::::::\n' "$(( $(date -u +%s) / 86400 ))"
 
-	$install -d "$copydir"/{build,build/.gnupg,startdir,{pkg,srcpkg,src,log}dest}
-
-	for x in .gnupg/pubring.{kbx,gpg}; do
-		[[ -r $USER_HOME/$x ]] || continue
-		$install -m 644 "$USER_HOME/$x" "$copydir/build/$x"
-	done
+	$install -d "$copydir"/{build,startdir,{pkg,srcpkg,src,log}dest}
 
 	sed -e '/^MAKEFLAGS=/d' -e '/^PACKAGER=/d' -i "$copydir/etc/makepkg.conf"
 	for x in BUILDDIR=/build PKGDEST=/pkgdest SRCPKGDEST=/srcpkgdest SRCDEST=/srcdest LOGDEST=/logdest \