Modified source files to minimize warnings from checkpatch.pl in Window Maker source tree.
This is based on the patch by Cristoph Fritz submitted to Debian. See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=543674
Version 2.44. Source obtained from: http://ftp.de.debian.org/debian/pool/main/w/wmbattery/wmbattery_2.44.tar.gz