ipq806x: set DEVICE_DTS_DIR to /qcom by default

Set DEVICE_DTS_DIR to /qcom by default instead of limiting it to
TESTING_KERNEL since we moved 6.6 to default version.

Signed-off-by: Christian Marangi <[email protected]>

target/linux/ipq806x/image/Makefile

@@ -6,7 +6,7 @@ include $(INCLUDE_DIR)/image.mk
 define Device/Default
 	PROFILES := Default
 	KERNEL_LOADADDR = 0x42208000
-	DEVICE_DTS_DIR = $(if $(CONFIG_TESTING_KERNEL),$$(DTS_DIR)/qcom,$$(DTS_DIR))
+	DEVICE_DTS_DIR = $$(DTS_DIR)/qcom
 	DEVICE_DTS = $$(SOC)-$(lastword $(subst _, ,$(1)))
 	DEVICE_DTS_CONFIG := config@1
 	IMAGES := sysupgrade.bin