audioservice: Fix spacing in error message.

The current message looks weird:

[WARNING:audio_device_handler.cpp(98)] Kernel does not have wired headset support.
Could not open /sys/class/switch/h2w/state( FILE_ERROR_NOT_FOUND )

Notice the ( is not separated from the end of the filename.

Change to:

Could not open /sys/class/switch/h2w/state (FILE_ERROR_NOT_FOUND).

Which IMHO looks better.

Bug: 27743736
Change-Id: Ide7015b7c67702486955cf8406d6163d24729e63
1 file changed