tmon: make version apk compatible

No need to override version.

Signed-off-by: Rosen Penev <[email protected]>

package/devel/tmon/Makefile

@@ -14,7 +14,6 @@ define Package/tmon
   SECTION:=devel
   CATEGORY:=Development
   TITLE:=Thermal monitoring and testing tool
-  VERSION:=$(LINUX_VERSION)-$(PKG_RELEASE)
   URL:=http://www.kernel.org
   DEPENDS:=+libncursesw
 endef