sm6250-common: remove wlan mac symlink

MAC loading is independent of userspace.

Android.mk

@@ -81,7 +81,6 @@ $(WIFI_FIRMWARE_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
 	@echo "Creating wifi firmware symlinks: $@"
 	mkdir -p $@
 	$(hide) ln -sf /vendor/etc/wifi/WCNSS_qcom_cfg.ini $@/WCNSS_qcom_cfg.ini
-	$(hide) ln -sf /mnt/vendor/persist/wlan_mac.bin $@/wlan_mac.bin
 
 ALL_DEFAULT_INSTALLED_MODULES += $(RFS_MSM_ADSP_SYMLINKS) $(RFS_MSM_CDSP_SYMLINKS) $(RFS_MSM_MPSS_SYMLINKS) $(RFS_MSM_SLPI_SYMLINKS)
 ALL_DEFAULT_INSTALLED_MODULES += $(WIFI_FIRMWARE_SYMLINKS)