fix(zynqmp): move EM SMC range to SIP range

EM SMC where out of SIP range which is 15:0 bits only. EM was used 19:17
bits which is wrong but no code was checking it. That's why vove EM SMC
to SIP range.

Change-Id: I83f998a17a8b82b2c25ea8c9b247e42642c82178
Signed-off-by: Michal Simek <michal.simek@amd.com>