Fix checking if process name is whitelisted

Process name (its command line) returned from procfs contains null bytes
and the check if the name is in the whitelist always failed.
Trim process name before comparing.

Test: atest UidAtomTests#testProcessMemoryState
Change-Id: I4e307b7c14d5962aea9fc86a53764f9cc0ebd1b8
Fixes: 120782694
2 files changed