[binutils-gdb] Remove gdbtypes special case from init.c rule

[sergiodj+buildbot at sergiodj dot net]

*** TEST RESULTS FOR COMMIT c88c222e3c01e3f936455dca59f486e310d12f69 ***

Author: Tom Tromey <tom@tromey.com>
Branch: master
Commit: c88c222e3c01e3f936455dca59f486e310d12f69

Remove gdbtypes special case from init.c rule

The rule to make init.c has a special case for gdbtypes, with a long
explanatory comment.  All of this is obsolete, as the globals referred
to by the comment no longer exist.  This patch simplifies the rule.

gdb/ChangeLog
2018-12-27  Tom Tromey  <tom@tromey.com>

	* Makefile.in (stamp-init): Remove gdbtypes special case.