Don't count vm_map_ram as used memory in vmallocinfo.
Don't count vm_map_ram as used memory in vmallocinfo.

Bug: 28378463
Change-Id: I1f22464dbd31bc9ee7f2307ce7eec4a0e2bbad06

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base