gcc-crosssdk-intermediate_4.5.bb: with-headers has been moved from common include

To accomodate gcc 4.7 which needed a different option
than --with-header this option setting has been moved
into version specific recipes

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Tested-by: Denys Dmytriyenko <denys@ti.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>