[Bug libgcc/55743] limits.h included unnecessarily in libgcc2.c - can break --without-headers bootstrap

[wookey at wookware dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55743

--- Comment #1 from Wookey <wookey at wookware dot org> 2012-12-19 17:54:16 UTC ---
Created attachment 29008
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29008
Remove unnecessary limits.h references in libgcc2.c