liblog: remove internal __write_to_log_null

__write_to_log_null never retries initialization and only
made sense for the kernel logger. The user space logger
can come and go.

Bug: 19732485
Change-Id: Iac34ea1c52ec82db4ee0c2c73ba0950ace4d4dec
1 file changed
tree: 024ba49f966e060fb203885f043a84fc01c03483
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/