MFH: r395219

games/openbor: unbreak on non-x86 architectures

ib/2xSaI.c -o source/gfxlib/2xSaI.o
source/gfxlib/2xSaI.c:50:11: error: invalid output constraint '=d' in asm
        : "=d"(retval)
          ^
1 error generated.

Reported by:	pkg-fallout (armv6)
Approved by:	ports-secteam (build fix blanket)