qemu-0.15.1: add patch to fix compilatation problems on powerpc

qemu-0.15.1: add patch to fix compilatation problems on powerpc

ERROR: Function failed: do_compile (see /opt/yocto/cache-build/p5020ds-64b/build_p5020ds-64b_release/tmp/work/ppc64e5500-fsl-linux/qemu-0.15.1-r6/temp/log.do_compile.28447 for further information)
ERROR: Logfile of failure stored in: /opt/yocto/cache-build/p5020ds-64b/build_p5020ds-64b_release/tmp/work/ppc64e5500-fsl-linux/qemu-0.15.1-r6/temp/log.do_compile.28447
Log data follows:
| DEBUG: SITE files ['endian-big', 'bit-64', 'powerpc-common', 'common-linux', 'common-glibc', 'powerpc-linux', 'powerpc64-linux', 'common']
| ERROR: Function failed: do_compile (see /opt/yocto/cache-build/p5020ds-64b/build_p5020ds-64b_release/tmp/work/ppc64e5500-fsl-linux/qemu-0.15.1-r6/temp/log.do_compile.28447 for further information)
| NOTE: make -j 24
|   LINK  ppc-linux-user/qemu-ppc
| /opt/yocto/cache-build/p5020ds-64b/build_p5020ds-64b_release/tmp/sysroots/x86_64-linux/usr/libexec/ppc64e5500-fsl-linux/gcc/powerpc64-fsl-linux/4.6.4/ld:/opt/yocto/cache-build/p5020ds-64b/build_p5020ds-64b_release/tmp/work/ppc64e5500-fsl-linux/qemu-0.15.1-r6/qemu-0.15.1/ppc64.ld:84: syntax error
| collect2: ld returned 1 exit status
| make[1]: *** [qemu-ppc] Error 1
| make: *** [subdir-ppc-linux-user] Error 2
| make: *** Waiting for unfinished jobs....
| ERROR: oe_runmake failed

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>