openvmtools: add OPENVMTOOLS_VERSION_MAJOR variable

Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/openvmtools/openvmtools.mk

@@ -4,9 +4,10 @@
 #
 ################################################################################
 
-OPENVMTOOLS_VERSION = 9.10.0-2476743
+OPENVMTOOLS_VERSION_MAJOR = 9.10.0
+OPENVMTOOLS_VERSION = $(OPENVMTOOLS_VERSION_MAJOR)-2476743
 OPENVMTOOLS_SOURCE = open-vm-tools-$(OPENVMTOOLS_VERSION).tar.gz
-OPENVMTOOLS_SITE = http://downloads.sourceforge.net/project/open-vm-tools/open-vm-tools/stable-9.10.0
+OPENVMTOOLS_SITE = http://downloads.sourceforge.net/project/open-vm-tools/open-vm-tools/stable-$(OPENVMTOOLS_VERSION_MAJOR)
 OPENVMTOOLS_LICENSE = LGPLv2.1
 OPENVMTOOLS_LICENSE_FILES = COPYING
 # Autoreconf needed or config/missing will run configure again at buildtime