Detect userspace memory leak for JB_MR2

When process is consuming memory beyond the limit specified by
property, it will print all the allocations of the same process.
To enable this feature, do following steps:
1. libc.debug.malloc 40
2. libc.debug.malloc.program <PROCESS_NAME>
3. libc.debug.malloc.maxprocsize <VALUE_IN_BYTES>
4. libc.malloc.minalloclim <VALUE_IN_BYTES>

Change-Id: I03a4de9643ec954802b26443ce5685975ea30f89
Signed-off-by: Maunik Shah <mshah@codeaurora.org>
add cortex-a5 cpu variant

Change-Id: I3f72fa4524c09d3ea9abcc3a4a693f563e58ed53