[PATCH] Simplify \r handling

[Jonathan Yong]

Simplify \r checking with regex globs.

Signed-off-by: Jonathan Yong <10walls@gmail.com>

         gcc/testsuite
         * g++.dg/contracts/contracts14.C: simplify \r regex.
         * g++.dg/contracts/contracts15.C: ditto
         * g++.dg/contracts/contracts16.C: ditto
         * g++.dg/coroutines/torture/mid-suspend-destruction-0.C: ditto
---
  gcc/testsuite/g++.dg/contracts/contracts14.C         | 12 ++++++------
  gcc/testsuite/g++.dg/contracts/contracts15.C         |  8 ++++----
  gcc/testsuite/g++.dg/contracts/contracts16.C         |  4 ++--
  .../coroutines/torture/mid-suspend-destruction-0.C   |  8 ++++----
  4 files changed, 16 insertions(+), 16 deletions(-)

Attached patch Okay?
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