* include/signal.h: Renamed this file ...
* include/bssignal.h: ... to this one.
All includes changed.
* include/Makefile.am (noinst_HEADERS): Renamed signal.h to bssignal.h.
* include/data_register.h: Marked local include files with double quotes.
* include/instruction.h: Ditto.
* include/part.h: Ditto.
git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@437 b68d4a1b-bc3d-0410-92ed-d4ac073336b7