The mheap allocator has been turned off for several releases. This
commit removes the cmake config parameter, parallel support for
dlmalloc and mheap, and the mheap allocator itself.
Type: refactor
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I104f88a1f06e47e90e5f7fb3e11cd1ca66467903