cc/gcc: 4.4.5, add arm-softfloat-libgcc patch from buildroot

Reported-by: M P <buserror@gmail.com>
[Yann E. MORIN: add the patch to other 4.4.x]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

 # Default test suite configuration

 # Default DejaGnu configuration

 DG_TOOLNAME = gcc

 DG_TARGET_HOSTNAME = 127.0.0.1

 DG_TARGET_USERNAME = root

 # Default tests

 DG_C_TESTS = 

 DG_CPP_TESTS =