use a second map for SingleWriterBpfMap test

because the shared r/w lock on the first
conflicts with the exclusive r/w lock on the second

This fixes roughly *half* the BpfMapTest tests.

Test: TreeHugger, atest BpfMapTest less broken
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I9d500597cad16bb7756df3e6feb9a7aa762e59d9
3 files changed