devel/cross-binutils: Fix and update to 2.23.2

• For mips no gprof was built, so installing failed.
• Building failed for ppc in version 2.21.
• Add an option for the switch WITH_RTEMS_PATCHES

Christoph has also valiantly agreed to be set as MAINTAINER.

PR: ports/177851
Submitted by: Christoph Mallon <christoph.mallon@gmx.de>