P2PPeerManager unittests: patch out ntp.getTime() for every test.
P2PPeerManager unittests: patch out ntp.getTime() for every test.

randomshinichi/QRL,jleni/QRL,jleni/QRL,theQRL/QRL,randomshinichi/QRL,theQRL/QRL,cyyber/QRL,cyyber/QRL