Change instruction access permissions of shared memory

According to the FFA specificaiton v1.1 (Section 8.11.3 - Instruction
Access Permissions Usage) the instruction access permission of the memory
that has to be shared should be set as "Not specified and must be ignored"
by the Lender in an invocation of FFA_MEM_SHARE or FFA_MEM_LEND ABIs.

Signed-off-by: Davidson K <davidson.kumaresan@arm.com>
Change-Id: I6d84c46da8c648f93673afd7cf06a88cd4de139e
1 file changed