driver core: fix gcc 4.3.3 warnings about string literals

This removes the
	warning: format not a string literal and no format arguments
warnings in the driver core that gcc 4.3.3 complains about.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/base/core.c
Simple merge

diff --cc drivers/base/firmware_class.c
Simple merge

diff --cc drivers/base/platform.c
Simple merge

diff --cc drivers/base/sys.c
Simple merge