* configure.in (gcc_cv_as_leb128): Correct name of cache variable.

	Require at least 2.11 in the version test.  Specifically check
	for and reject GAS version 2.10.90.
	* configure: regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41039 138bc75d-0d04-0410-961f-82ee72b054a4