PIC support for GCC/arm. This fix is untested on platforms other than the ARM and is only enabled if GCC_27_ARM32_PIC_SUPPORT is defined. These fixes are only required for GCC 2.7 and will not be needed in 2.8+
directory, this is being done now. We will live with two trees until the "formal" switch over by changing src/gnu/usr.bin/Makefile.