change mvBL-M7 default env and move to vendor subdir

move mvBL-M7 board to matrix_vision subdir and fix config file to use MKSTR for default environment.

---

MATRIX VISION GmbH, Talstra?e 16, DE-71570 Oppenweiler - Registergericht: Amtsgericht Stuttgart, HRB 271090 Gesch?ftsf?hrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: patch_m7_move
Url: http://lists.denx.de/pipermail/u-boot/attachments/20080819/f7a65bab/attachment.txt

Hi Andre,

please resubmit using the -B and -M options for git-format-patch, to make this patch more readable.

Thanks,

Kim