msm: rtb: Use phys_addr_t instead of unsigned long
msm: rtb: Use phys_addr_t instead of unsigned long

The physical address used may be larger than 32 bits.
Use phys_addr_t to properly hold this.

Change-Id: I556819955eaa0fbd82ffc1e4c7f2da1e113bb47f
Signed-off-by: Laura Abbott <e7b4910f4742918f5926c991d8a2cd122ac7e295@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas