imx53-qsb: can support both: imx53-qsb & imx53-qsrb due to u-boot changes

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

INSTALL.Debian

@@ -52,7 +52,6 @@ Required Options:
         am335x-bone-video
         imx51-babbage
         imx53-qsb
-        imx53-qsrb
         imx6q-sabrelite
         imx6q-sabresd
         omap3-beagle

README

@@ -18,7 +18,6 @@ Required Options:
         am335x-bone-video
         imx51-babbage
         imx53-qsb
-        imx53-qsrb
         imx6q-sabrelite
         imx6q-sabresd
         omap3-beagle

hwpack/imx53-qsb.conf

@@ -1,5 +1,5 @@
 #!/bin/bash
-#        --dtb imx53-qsb (Freescale i.MX53 Quick Start Board:supported)
+#        --dtb imx53-qsb (Freescale i.MX53 Quick Start (and -R) Board:supported)
 
 #Bootloader:
 conf_board="mx53loco"
@@ -27,8 +27,6 @@ kernel_subarch="armv7"
 kernel_repo="LTS"
 #kernel_repo="STABLE"
 #kernel_repo="TESTING"
-dtb="imx53-qsb.dtb"
-usbnet_mem=
 
 SERIAL="ttymxc0"
 SERIAL_CONSOLE="${SERIAL},115200n8"

hwpack/imx53-qsrb.conf

@@ -1,35 +0,0 @@
-#!/bin/bash
-#        --dtb imx53-qsrb (Freescale i.MX53 Quick Start-R Board:supported)
-
-#Bootloader:
-conf_board="mx53loco"
-conf_bl_http="https://rcn-ee.com/repos/bootloader/latest"
-conf_bl_listfile="bootloader-ng"
-
-#Bootloader Partition:
-conf_boot_fstype="ext2"
-
-bootloader_location="dd_uboot_boot"
-uboot_name="u-boot.imx"
-dd_uboot_count=""
-dd_uboot_seek="2"
-dd_uboot_conf=""
-dd_uboot_bs="512"
-unset spl_name
-boot_name="u-boot.imx"
-
-#Bootloader: u-boot features:
-conf_smart_uboot="enable"
-
-#Kernel:
-#https://rcn-ee.com/repos/deb/wheezy-armhf/LATEST-armv7
-kernel_subarch="armv7"
-kernel_repo="LTS"
-#kernel_repo="STABLE"
-#kernel_repo="TESTING"
-dtb="imx53-qsrb.dtb"
-usbnet_mem=
-
-SERIAL="ttymxc0"
-SERIAL_CONSOLE="${SERIAL},115200n8"
-drm_device_identifier="VGA-1"

mk_mmc.sh

@@ -1461,7 +1461,6 @@ usage () {
 			        am335x-bone-video
 			        imx51-babbage
 			        imx53-qsb
-			        imx53-qsrb
 			        imx6q-sabrelite
 			        imx6q-sabresd
 			        omap3-beagle