liblog: remove code checking for fd = 0

Fix a typo where I check socket()'s return value for 0 instead of -1
as an error.

Remove code that checks if socket() returns 0 as the actual fd that it
returns.  This should not happen in any well formed program.

Test: liblog unit tests
Change-Id: I1d878e85d9a39155d68c6c84e9cf9b0db8d1b3a4
1 file changed
tree: bac2e07e8386f6c9f852afca60149ed1d6ba0200
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/