dependency resolution

Resolved some dependency issues in the build process. Built using the following commands:
    apt-get install build-essential cvs flex bison unzip texinfo
    apt-get build-dep binutils gcc g++ gdb unzip git python2.7-dev
    cd rtems-source-builder/rtems/
    ../source-builder/sb-set-builder --log=devel_bbxm.log --prefix=$HOME/development/rtems-4.11/ devel/bbxm.bset
    export PREFIX=$HOME/development/rtems-4.11/
    export PATH=$PREFIX/bin:$PREFIX/sbin:$PATH
    cd ~/rtems
    ./boostrap
    cd ..; mkdir bbxm_qemu; cd bbxm_qemu
    ../rtems/configure --target=arm-rtems4.11 --enable-rtemsbsp=beagleboardxm --enable-tests
    cd ../rtems-tools/tester
    ./rtems-test --log=bbxm_qemu.log --rtems-bsp=beagleboardxm_qemu --rtems-tools=$HOME/development/rtems-4.11/ ~/bbxm_qemu/arm-rtems4.11/c/beagleboardxm/testsuites/