Normalize interface for all *-dg-runtest.
gcc/testsuite/
* lib/g++-dg.exp (g++-dg-runtest): Change interface to match
dg-runtest's. Adapt all callers.
* lib/gcc-dg.exp (gcc-dg-runtest): Likewise.
* lib/gfortran-dg.exp (gfortran-dg-runtest): Likewise.
* lib/go-dg.exp (go-dg-runtest): Likewise.
* lib/obj-c++-dg.exp (obj-c++-dg-runtest): Likewise.
* lib/objc-dg.exp (objc-dg-runtest): Likewise.
libffi/
* testsuite/lib/libffi.exp (libffi-dg-runtest): Change interface
match to dg-runtest's.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212278 138bc75d-0d04-0410-961f-82ee72b054a4