RSE: Use actual BL1_1 size instead of macro

Use a linker script definition to determine the size of the .text
section in BL1_1 and copy this into the VM1 instead of the macro
definition which defines the maximum possible size.

Change-Id: I0dfdbb07ac0622f5f11d6a2b7749a27aa733b453
Signed-off-by: Jackson Cooper-Driver <jackson.cooper-driver@arm.com>
3 files changed