win32 → soem Relation

File in SOEM/test/win32	Includes file in SOEM/soem
ebox / win32/ebox/ebox.c	ethercat.h
eepromtool / win32/eepromtool/eepromtool.c	ethercat.h
firm_update / win32/firm_update/firm_update.c	ethercat.h
red_test / win32/red_test/red_test.c	ethercat.h
simple_test / win32/simple_test/simple_test.c	ethercat.h
slaveinfo / win32/slaveinfo/slaveinfo.c	ethercat.h