test(cactus): fix build for tc0 platform

A test sharing memory in the 48-bit address range is breaking TC0
build, define the same memory region for TC0 platform as well.
Currently the test is skipped since TC0 is configured with a 40bit PA
range.

Signed-off-by: Federico Recanati <federico.recanati@arm.com>
Change-Id: I2ccc5757a63cd6473a33b1a396187bcb66fc5726
1 file changed