PR go/67695
mksysinfo.sh: Use = with test rather than ==.
Fixes GCC PR 67695.
Reviewed-on: https://go-review.googlesource.com/14858
From-SVN: r228064
-2087b95180caea3477647c449772b7fecc01a71c
+90ebe729992443dc00b19c76b28d1270e17245a4
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
# GNU/Linux specific; it should do no harm if there is no
# _user_regs_struct.
regs=`grep '^type _user_regs_struct struct' gen-sysinfo.go || true`
-if test "$regs" == ""; then
+if test "$regs" = ""; then
# s390
regs=`grep '^type __user_regs_struct struct' gen-sysinfo.go || true`
if test "$regs" != ""; then