testing/aws-ena-driver-*: dont abort if APKBUILD is in wrong cwd

testing/aws-ena-driver-hardened/APKBUILD

@@ -7,10 +7,12 @@ _pkgrel=0
 # This APK is co-versioned with the kernel instead of using the upstream
 # version, so pull in the kernel pkg version as _kernver and kernel pkg rel as
 # _kernrel
-eval $(sed -n \
-    -e '/^pkgver/s/^pkg/_kern/p' \
-    -e '/^pkgrel/s/^pkg/_kern/p' \
-    ../../main/linux-${_flavor}/APKBUILD)
+if  [ -f ../../linux-${_flavor}/APKBUILD ]; then
+	eval $(sed -n \
+	    -e '/^pkgver/s/^pkg/_kern/p' \
+	    -e '/^pkgrel/s/^pkg/_kern/p' \
+	    ../../main/linux-${_flavor}/APKBUILD)
+fi
 
 # Vanilla kernels don't contain a flavor or pkgrel in the ABI
 if [ "${_flavor}" = "vanilla" ]; then

testing/aws-ena-driver-vanilla/APKBUILD

@@ -2,4 +2,6 @@
 
 FLAVOR="vanilla"
 
-source ../aws-ena-driver-hardened/APKBUILD
+if [ -f ../aws-ena-driver-hardened/APKBUILD ]; then
+	source ../aws-ena-driver-hardened/APKBUILD
+fi