Re-enable DNX module compilation (#17310)

Signed-off-by: Saikrishna Arcot <[email protected]>

Author: saiarcot895

platform/broadcom/sai-modules.mk

@@ -9,15 +9,13 @@ $(BRCM_OPENNSL_KERNEL)_BUILD_ENV += PKG_NAME=$(BRCM_OPENNSL_KERNEL)
 $(BRCM_OPENNSL_KERNEL)_MACHINE = broadcom
 SONIC_DPKG_DEBS += $(BRCM_OPENNSL_KERNEL)
 
-# TODO: disable DNX for now, since it's in a separate repo
-#
-## SAI bcm modules for DNX family ASIC
-#BRCM_DNX_OPENNSL_KERNEL_VERSION = 7.1.0.0
-#
-#BRCM_DNX_OPENNSL_KERNEL = opennsl-modules-dnx_$(BRCM_DNX_OPENNSL_KERNEL_VERSION)_amd64.deb
-#$(BRCM_DNX_OPENNSL_KERNEL)_SRC_PATH = $(PLATFORM_PATH)/saibcm-modules-dnx
-#$(BRCM_DNX_OPENNSL_KERNEL)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
-#$(BRCM_DNX_OPENNSL_KERNEL)_BUILD_ENV += PKG_NAME=$(BRCM_DNX_OPENNSL_KERNEL)
-#$(BRCM_DNX_OPENNSL_KERNEL)_MACHINE = broadcom-dnx
-#$(BRCM_DNX_OPENNSL_KERNEL)_AFTER = $(BRCM_OPENNSL_KERNEL)
-#SONIC_DPKG_DEBS += $(BRCM_DNX_OPENNSL_KERNEL)
+# SAI bcm modules for DNX family ASIC
+BRCM_DNX_OPENNSL_KERNEL_VERSION = 7.1.0.0
+
+BRCM_DNX_OPENNSL_KERNEL = opennsl-modules-dnx_$(BRCM_DNX_OPENNSL_KERNEL_VERSION)_amd64.deb
+$(BRCM_DNX_OPENNSL_KERNEL)_SRC_PATH = $(PLATFORM_PATH)/saibcm-modules-dnx
+$(BRCM_DNX_OPENNSL_KERNEL)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
+$(BRCM_DNX_OPENNSL_KERNEL)_BUILD_ENV += PKG_NAME=$(BRCM_DNX_OPENNSL_KERNEL)
+$(BRCM_DNX_OPENNSL_KERNEL)_MACHINE = broadcom-dnx
+$(BRCM_DNX_OPENNSL_KERNEL)_AFTER = $(BRCM_OPENNSL_KERNEL)
+SONIC_DPKG_DEBS += $(BRCM_DNX_OPENNSL_KERNEL)