Place Homebrew hint after warning about Eigen HEAD.
Place Homebrew hint after warning about Eigen HEAD.


Former-commit-id: 9f667afad18d8b252cdc64a2e005179ce5bd6fd4
clab/dynet,clab/dynet,clab/cnn,shuheik/dynet,chunyang-wen/dynet,danielhers/dynet,clab/cnn,shuheik/dynet,xunzhang/dynet,chunyang-wen/dynet,clab/cnn,chunyang-wen/dynet,danielhers/dynet,shuheik/dynet,clab/dynet,clab/dynet,chunyang-wen/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,xunzhang/dynet,xunzhang/dynet,danielhers/dynet,shuheik/dynet,xunzhang/dynet,shuheik/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,clab/dynet,danielhers/dynet