liblog: high CPU usage from logcat

BUG: 12457855

- log_read.c poll timeout should be -1 instead of 0 when idling

Change-Id: I9082a15fae0fbf999c0ed516950a49d65a279298
1 file changed
tree: fc7d0c8258410fc25fdd0349afc73781f51de1fa
  1. liblog/
  2. logcat/
  3. logwrapper/