Platform: Fix booting on Musca-A

Enable the multiple data section copy in the
bootloader startup code, because two data block
must be copied to the SRAM on Musca-A by startup code:
- Data section
- Bootloader code itself, it is executed from SRAM.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Ia1f07de78df990712e2612301aa41321a5458436
1 file changed