BAD PATCH to contrib/gcc_update; try this for portability

[Loren James Rittle]

Index: ./contrib/gcc_update
===================================================================
RCS file: /cvs/gcc/gcc/contrib/gcc_update,v
retrieving revision 1.80
diff -r1.80 gcc_update
252c252
< $GCC_CVS -q ${silent+-Q} update ${1+"$@"}
---
> $GCC_CVS -q ${silent:+-Q} update ${1+"$@"}