HACK: Silently ignore fsverity and prjquota on kernel 4.4

BUG=none
TEST=none

Change-Id: I569616fc25e09b3b4dca0ddd853c1bed52f336b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2771064
Reviewed-by: Kazuhiro Inaba <kinaba@chromium.org>
Commit-Queue: Kazuhiro Inaba <kinaba@chromium.org>
Tested-by: Kazuhiro Inaba <kinaba@chromium.org>
Auto-Submit: Kazuhiro Inaba <kinaba@chromium.org>
diff --git a/chromeos-base/chromeos-common-script/chromeos-common-script-9999.ebuild b/chromeos-base/chromeos-common-script/chromeos-common-script-9999.ebuild
index 85c3637..382dc2d 100644
--- a/chromeos-base/chromeos-common-script/chromeos-common-script-9999.ebuild
+++ b/chromeos-base/chromeos-common-script/chromeos-common-script-9999.ebuild
@@ -21,8 +21,6 @@
 KEYWORDS="~*"
 IUSE="direncryption fsverity kernel-3_18 kernel-4_4 prjquota"
 
-REQUIRED_USE="prjquota? ( !kernel-4_4 !kernel-3_18 )"
-
 src_install() {
 	insinto /usr/share/misc
 	doins share/chromeos-common.sh
@@ -32,12 +30,12 @@
 			"${D}/usr/share/misc/chromeos-common.sh" ||
 			die "Can not set directory encryption in common library"
 	fi
-	if use fsverity; then
+	if use fsverity && ! use kernel-4_4; then
 		sed -i '/local fsverity_enabled=/s/false/true/' \
 			"${D}/usr/share/misc/chromeos-common.sh" ||
 			die "Can not set fs-verity in common library"
 	fi
-	if use prjquota; then
+	if use prjquota && ! use kernel-4_4; then
 		sed -i '/local prjquota_enabled=/s/false/true/' \
 			"${D}/usr/share/misc/chromeos-common.sh" ||
 			die "Can not set project quota in common library"