Allow boot files to be in / as fallback from /boot#7

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projectgus wants to merge 2 commits intoimx6-dongle:masterfrom projectgus:master

+8-7

Commits on May 1, 2013

gk802 default boot script: try for files in /boot first, fall back to same files in / if they exist
projectgus
committed

Commits on May 20, 2013

GK802 default bootcmd: Try booting from USB if mmc 0 & 1 fail
projectgus
committed