bbb: Add support for eMMC as boot media.

Signed-off-by: Drew Moseley <drew.moseley@northern.tech>

Changelog: Title

configs/beaglebone_black_debian_emmc_config

@@ -0,0 +1,9 @@
+# Binaries generated with the following script:
+#
+#    https://github.com/drewmoseley/mender-convert-integration-scripts/blob/master/build-uboot-bbb.sh
+#
+BEAGLEBONE_BLACK_BINARIES="beaglebone-black-integration-debian-emmc-2018.07.003.tar"
+source configs/beaglebone_black_base_config
+MENDER_STORAGE_TOTAL_SIZE_MB="3648"
+MENDER_DEVICE_TYPE="beaglebone-emmc"
+MENDER_STORAGE_DEVICE="/dev/mmcblk1p"

configs/beaglebone_black_debian_sdcard_config

@@ -2,5 +2,7 @@
 #
 #    https://github.com/drewmoseley/mender-convert-integration-scripts/blob/master/build-uboot-bbb.sh
 #
-BEAGLEBONE_BLACK_BINARIES="beaglebone-black-integration-debian-2018.07.002.tar"
+BEAGLEBONE_BLACK_BINARIES="beaglebone-black-integration-debian-sdcard-2018.07.003.tar"
 source configs/beaglebone_black_base_config
+MENDER_DEVICE_TYPE="beaglebone-sdcard"
+MENDER_STORAGE_DEVICE="/dev/mmcblk0p"