omap: enable 6.12 testing kernel

The omap target now supports 6.12 kernel as testing.

Signed-off-by: Andre Heider <[email protected]>

target/linux/omap/Makefile

@@ -13,6 +13,7 @@ CPU_SUBTYPE:=vfpv3
 SUBTARGETS:=generic
 
 KERNEL_PATCHVER:=6.6
+KERNEL_TESTING_PATCHVER:=6.12
 
 KERNELNAME:=zImage dtbs