msm: memory: Use phys_addr_t as the return type for ebi functions

On LPAE systems, ebi allocations may be greater than 32-bits.
Use phys_addr_t as the return type for these allocations.

Change-Id: I35a4f66d2c322869f2619253f99f339b6de7464a
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
2 files changed