Revert "logcat: expand -n, -r and -b"

This reverts commit 33c262513f67d18a7a95d6cd0ec870f0d50dce86.

Bug: 28120456
Bug: 22654233
Change-Id: I2a13f009d9e08dc2389b9872e45e95e0563af22f
3 files changed