binutils_2.17.bb: Fix setscene of binutils-cross-sdk_2.17, switch binutils_2.17.bb to INC_PR
* All of the binutils-cross-sdk_*.bb recipes rely on their binutils_*.bb
recipe to define INC_PR, but binutils_2.17.bb does not define it, so
setscene of binutils-cross-sdk_2.17 fails because it does a mkdir of
work/.../binutils-cross-sdk-2.17-\$\{INC_PR\}.1/ which causes an abort
when trying to find the setscene scripts later.
Fix this by switching binutils_2.17.bb to INC_PR like silbings have done.
Signed-off-by: Bernhard Kaindl <bernhard.kaindl@gmx.net>
Signed-off-by: Khem Raj <raj.khem@gmail.com>