Do not redact PSM from L2capNetworkSpecifier

Per discussion on aosp/3429160.

"It doesn't look like knowing the PSM of an L2CAP network would give
other apps any sort of useful information. They don't have the MAC, and
there are only 128 ephemeral PSM values anyway."

Test: TH
Change-Id: Ia81c97dd2e31611fd2d13d5899390fc0c67b6c0f
1 file changed