* Makefile.in (VERSION): Roll to 4.7.6.

* Makefile.in (VERSION):  Roll to 4.7.6.
(SFILES_SUBDIR):  Add 29k-share/udi_soc.
(SFILES_SUBSUBDIR):  Move 29k-share/udi files to this macro.
(HFILES):  Remove all nm-* except nm-trash.h.  Add ns32k-opcode.h.
(depend):  Fix bug where nm-files in config files weren't noticed.
(make-proto-gdb-1):  Avoid changing directories while building new
prototype.  Build SFILES_SUBSUBDIR with longer symlinks.

.Sanitize:  Remove am29k-opcode.h, convx-opcode.h, os68k-xdep.c.