u-boot-fslc: Update to the 2015.04's final release based fork
The
2b3a8e87 has the 2015.04 final release merged. So the current set
of changes applied on top of the 2015.04 release are:
59e39d3 wandboard: Changed mmcroot variable so kernel 3.10.31 boots
48b8a98 iMX6: Change mmcroot to use fixed mmc block index for USDHC
2f1399e mx6sabresd: Use mmcblk0 for CONFIG_MMCROOT
b265496 embestmx6boards: Change default bootenv configuration
d8c2380 mx6sabresd: Use LDO dtb file until LDO bypass support is added
1556dde mx6slevk: Use LDO dtb file until LDO bypass support is added
Change-Id: I0b9d5b812c20809b35521ff6dab8e2dda50ddd3c
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>