Fixed memset to 0 in dotblas.
Fixed memset to 0 in dotblas.

git-svn-id: 89d05d7b87d257b19585950f76a9d6e29854e44c@1241 94b884b6-d6fd-0310-90d3-974f1d3f35e1

chadnetzer/numpy-gaurdro,illume/numpy3k,jasonmccampbell/numpy-refactor-sprint,teoliphant/numpy-refactor,efiring/numpy-work,chadnetzer/numpy-gaurdro,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,teoliphant/numpy-refactor,efiring/numpy-work,teoliphant/numpy-refactor,illume/numpy3k,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,efiring/numpy-work,illume/numpy3k,jasonmccampbell/numpy-refactor-sprint,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,chadnetzer/numpy-gaurdro,jasonmccampbell/numpy-refactor-sprint,illume/numpy3k,efiring/numpy-work,Ademan/NumPy-GSoC,jasonmccampbell/numpy-refactor-sprint