canutils: add back install section

5969273ff4 mistakenly got rid of the
install section for canutils, causing errors when trying to install.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/canutils/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=canutils
 PKG_VERSION:=2020.02.04
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/linux-can/can-utils/tar.gz/v$(PKG_VERSION)?
@@ -70,5 +70,9 @@ endef
 
 $(foreach file,$(FILES),$(eval $(call PartInstall,$(file))))
 
+define Package/canutils/install
+	true
+endef
+
 $(eval $(call BuildPackage,canutils))
 $(foreach file,$(FILES),$(eval $(call BuildPackage,canutils-$(file))))