RSE: Update BL1 tests binary location

Update the offset within the ROM binary that we place the RSE BL1 test
code. This is required as TF-M has modified the size of the binary to
allow for more space for BL1_1 and therefore the load address has
changed.

Change-Id: I11d5a6aa7c1c35c76686ed6af44614ee52dfe328
Signed-off-by: Jackson Cooper-Driver <jackson.cooper-driver@arm.com>
1 file changed