make KVER dependent on dkms

dkms.conf

@@ -1,7 +1,7 @@
 PACKAGE_NAME="rtl8821ce"
 PACKAGE_VERSION="#MODULE_VERSION#"
 BUILT_MODULE_NAME[0]="8821ce"
-MAKE="'make' -j4"
+MAKE="'make' -j4 KVER=$kernelver"
 CLEAN="'make' clean"
 DEST_MODULE_LOCATION[0]="/updates/dkms"
 AUTOINSTALL="YES"