MB-3812 Upgrade pandora_check_cxx_standard.m4
MB-3812 Upgrade pandora_check_cxx_standard.m4

Change-Id: I8634c1899b85328f7ed0b1a71b08c9fd56a7b42d
Reviewed-on: http://review.membase.org/6182
Tested-by: Trond Norbye <60edd2ef23891a753f231b0c6f161dc634079a93@gmail.com>
Tested-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <340b8e09ca65cd3fc686427fcfed17e87eaf61e2@gmail.com>

zbase/moxi,couchbase/moxi,membase/moxi,couchbase/moxi,membase/moxi,couchbase/moxi,couchbase/moxi,membase/moxi,membase/moxi,zbase/moxi,zbase/moxi,couchbase/moxi,membase/moxi,membase/moxi,couchbase/moxi,zbase/moxi,zbase/moxi