alpine.mk/initram: name modloop after kernel flavor

So we can support multiple kernels in parallel.

alpine.mk

@@ -89,7 +89,7 @@ $(REPOS_DIRSTAMP): $(SOURCE_APKBUILDS)
 #
 modloop: $(MODLOOP)
 
-MODLOOP		:= $(ISO_DIR)/boot/modloop.cmg
+MODLOOP		:= $(ISO_DIR)/boot/$(KERNEL_NAME).cmg
 MODLOOP_DIR	:= $(DESTDIR)/modloop
 MODLOOP_DIRSTAMP := $(DESTDIR)/stamp.modloop
 

initramfs-init

@@ -113,17 +113,20 @@ mount $ALPINE_MNT >/dev/null 2>&1
 eend $?
 ebegin "Mounting loopback device for kernel modules"
 modprobe loop
-mount -o loop,ro -t cramfs /media/$ALPINE_DEV/$(dirname ${KOPT_BOOT_IMAGE:-""})/modloop.cmg /.modloop
+mount -o loop,ro -t cramfs $ALPINE_MNT/$KOPT_BOOT_IMAGE.cmg /.modloop
 rc=$?
 if [ "$rc" = 0 ]; then
 	rm -rf /lib/modules
 	ln -sf /.modloop/modules /lib
 fi
+eend $?
+
 if [ -d $ALPINE_MNT/firmware ]; then
-	mkdir -p /lib/firmware
-	cp -a $ALPINE_MNT/firmware/* /lib/firmware/
+	ebegin "Copying firmware from $ALPINE_MNT/firmware"
+	mkdir -p /lib
+	cp -R -a $ALPINE_MNT/firmware /lib/
+	eend $?
 fi
-eend $?
 
 # early console?
 if [ "$SINGLEMODE" = "yes" ]; then
@@ -157,14 +160,14 @@ fi
 # install new root
 ebegin "Installing packages to root filesystem"
 mkdir -p /etc/apk
-for i in /media/$ALPINE_DEV/packages/*; do
+for i in $ALPINE_MNT/packages/*; do
 	echo $i >> /etc/apk/repositories
 done
 apk add --root /newroot --initdb --quiet --progress $pkgs
 eend $?
 
 # copy alpine release info
-cp /media/$ALPINE_DEV/.alpine-release $NEWROOT/
+cp $ALPINE_MNT/.alpine-release $NEWROOT/
 ln -sf /.alpine-release $NEWROOT/etc/alpine-release
 
 # if there is no repositories file, then use the default