use external kernel git repo for lm32

target/lm32/systems/qemu-lm32

@@ -3,6 +3,7 @@ config ADK_TARGET_SYSTEM_QEMU_LM32
 	select ADK_TARGET_QEMU
 	select ADK_CPU_LM32
 	select ADK_TARGET_UCLINUX
+	select ADK_TARGET_KERNEL_VERSION_GIT
 	select ADK_TARGET_KERNEL_REPO "https://github.com/m-labs/linux-milkymist.git"
 	select ADK_TARGET_KERNEL_HASH "6a2f2e4198eaff63ee75f6085ce9f966c47b4441"
 	help

target/lm32/systems/toolchain-lm32

@@ -4,6 +4,7 @@ config ADK_TARGET_SYSTEM_TOOLCHAIN_LM32
 	select ADK_TARGET_UCLINUX
 	select ADK_TARGET_TOOLCHAIN
 	select ADK_TARGET_PACKAGE_TXZ
+	select ADK_TARGET_KERNEL_VERSION_GIT
 	select ADK_TARGET_KERNEL_REPO "https://github.com/m-labs/linux-milkymist.git"
 	select ADK_TARGET_KERNEL_HASH "6a2f2e4198eaff63ee75f6085ce9f966c47b4441"
 	help