Remove unneeded dependencies in demo load script.
Remove unneeded dependencies in demo load script.

kexinrong/macrobase,kexinrong/macrobase,stanford-futuredata/macrobase,kexinrong/macrobase,kexinrong/macrobase,stanford-futuredata/macrobase,kexinrong/macrobase,stanford-futuredata/macrobase,stanford-futuredata/macrobase,kexinrong/macrobase,kexinrong/macrobase,stanford-futuredata/macrobase