Fix typo in m4/druntime/cpu.m4

	* m4/druntime/cpu.m4 (DRUNTIME_CPU_SOURCES): Quote brackets.
	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@270573 138bc75d-0d04-0410-961f-82ee72b054a4
3 files changed