ARM: dts: msm: clean up cache-size properties

d-cache-size/i-cache-size/cache-size properties
of caches are not required for any functionality,
so remove these redundant entries from device tree.

Change-Id: If29b217a7b2626853793537ee5442d4ca2b86d0f
Signed-off-by: Kaushal Kumar <kaushalk@codeaurora.org>