bitbake: event/build: Drop stdout specific handling for python messages as this is no longer needed with newer log handling

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/build.py

@@ -304,11 +304,6 @@ def _exec_task(fn, task, d, quieterr):
     os.dup2(logfile.fileno(), oso[1])
     os.dup2(logfile.fileno(), ose[1])
 
-    # Since we've remapped stdout and stderr, its safe for log messages to be printed there now
-    # exec_func can nest so we have to save state
-    origstdout = bb.event.useStdout
-    bb.event.useStdout = True
-
     # Ensure python logging goes to the logfile
     handler = logging.StreamHandler(logfile)
     handler.setFormatter(logformatter)
@@ -334,8 +329,6 @@ def _exec_task(fn, task, d, quieterr):
 
         bblogger.removeHandler(handler)
 
-        bb.event.useStdout = origstdout
-
         # Restore the backup fds
         os.dup2(osi[0], osi[1])
         os.dup2(oso[0], oso[1])