msm: ocmem: Export the get_max_quota api.
msm: ocmem: Export the get_max_quota api.

The ocmem_test module needs to invoke this API to determine
the test buffer size dynamically.

Change-Id: If5052e7a726d49bf5729b23a6f5c4ead41557ca2
CRs-Fixed: 466257
Signed-off-by: Naveen Ramaraj <d1996fe015c1f347dddf6c16199179596b8014db@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