Include MD5 sum for dSFMT-src-2.1.tar.gz
The absence of the MD5 sum has been causing CMake warnings which are highlighted by NICOS:
[ 39%] Performing download step (verify and extract) for 'dSFMT'
[ 40%] Performing build step for 'Blas'
CMake Warning at dSFMT-stamp/verify-dSFMT.cmake:15 (message):
File will not be verified since no URL_HASH specified