nitrogen8m: remove 3g UBOOT_CONFIG

No longer supported defconfig.

Signed-off-by: Chris Dimich <[email protected]>

conf/machine/nitrogen8m.conf

@@ -31,10 +31,9 @@ PREFERRED_PROVIDER_imx-atf ??= "imx-atf-boundary"
 SPL_BINARY = "spl/u-boot-spl.bin"
 UBOOT_SUFFIX = "bin"
 
-UBOOT_CONFIG ??= "2g 2gr0 3g 4g som_2g som_2gr0 som_4g som_sd_2g som_sd_4g"
+UBOOT_CONFIG ??= "2g 2gr0 4g som_2g som_2gr0 som_4g som_sd_2g som_sd_4g"
 UBOOT_CONFIG[2g]       = "${MACHINE}_2g_defconfig,sdcard"
 UBOOT_CONFIG[2gr0]       = "${MACHINE}_2gr0_defconfig,sdcard"
-UBOOT_CONFIG[3g]  = "${MACHINE}_3g_defconfig,sdcard"
 UBOOT_CONFIG[4g]     = "${MACHINE}_4g_defconfig,sdcard"
 UBOOT_CONFIG[som_2g] = "${MACHINE}_som_2g_defconfig,sdcard"
 UBOOT_CONFIG[som_2gr0]   = "${MACHINE}_som_2gr0_defconfig,sdcard"
@@ -56,7 +55,6 @@ IMAGE_BOOT_FILES:append = " \
 	upgrade.scr-${MACHINE};upgrade.scr \
 	flash.bin-${MACHINE}-2g;u-boot.${MACHINE}_2g \
 	flash.bin-${MACHINE}-2gr0;u-boot.${MACHINE}_2gr0 \
-	flash.bin-${MACHINE}-3g;u-boot.${MACHINE}_3g \
 	flash.bin-${MACHINE}-4g;u-boot.${MACHINE}_4g \
 	flash.bin-${MACHINE}-som_2g;u-boot.${MACHINE}_som_2g \
 	flash.bin-${MACHINE}-som_2gr0;u-boot.${MACHINE}_som_2gr0 \