package/simicsfs: use kernel-module helper

We were already using the Linux buildsystem to build simicsfs' modules,
so switch to using the kernel-module infra instead.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/simicsfs/simicsfs.mk

@@ -8,14 +8,6 @@ SIMICSFS_VERSION = 1.18
 SIMICSFS_SITE = http://download.simics.net/pub
 SIMICSFS_LICENSE = GPLv2+
 SIMICSFS_LICENSE_FILES = hostfs.h
-SIMICSFS_DEPENDENCIES = linux
-
-define SIMICSFS_BUILD_CMDS
-	$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) M=$(@D) modules
-endef
-
-define SIMICSFS_INSTALL_TARGET_CMDS
-	$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) M=$(@D) INSTALL_MOD_PATH=$(TARGET_DIR) modules_install
-endef
 
+$(eval $(kernel-module))
 $(eval $(generic-package))