config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to tm-sparc.h so they can be overridden if necessary.
* sparcly-nat.c: Remove. It's useless. * config/sparc/nm-sparclynx.h: Rewrite. * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o with lynx-nat.o * config/sparc/tm-sparclynx.h: Rewrite.