feat(rmm): pass RD pointer in arg0 register X1

This patch makes changes according to RMM Specification
1.0-eac1 for passing RD pointer in arg0 for RMI_DATA_CREATE,
RMI_DATA_CREATE_UNKNOWN, RMI_REC_CREATE and RMI_RTT_CREATE
commands.

Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
Change-Id: Idc1392b22874f26fce7f4e578a08a4125c68ce69
7 files changed