testsuite: fix typo in name of plugin test file

Backported from commit 85a97e1a8ee934f46b89958b8374dd880dd489a4

gcc/testsuite/ChangeLog:
	* gcc.dg/plugin/crash-test-write-though-null-sarif.c: Rename to...
	* gcc.dg/plugin/crash-test-write-through-null-sarif.c: ...this.
	* gcc.dg/plugin/crash-test-write-though-null-stderr.c: Rename to...
	* gcc.dg/plugin/crash-test-write-through-null-stderr.c: ...this.
	* gcc.dg/plugin/plugin.exp: Update for above renamings.  Sort the
	test files for crash_test_plugin.cc alphabetically.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>
3 files changed