Fixed .proto not being accepted as schema file.
Fixed .proto not being accepted as schema file.

Change-Id: I1ccd52a847930fa636d24f9490d57577b8775d08

royalharsh/flatbuffers,google/flatbuffers,stewartmiles/flatbuffers,alexames/flatbuffers,rw/flatbuffers,stewartmiles/flatbuffers,alexames/flatbuffers,alexames/flatbuffers,royalharsh/flatbuffers,google/flatbuffers,rw/flatbuffers,alexames/flatbuffers,evolutional/flatbuffers,DavadDi/flatbuffers,rw/flatbuffers,DavadDi/flatbuffers,stewartmiles/flatbuffers,evolutional/flatbuffers,royalharsh/flatbuffers,stewartmiles/flatbuffers,pjulien/flatbuffers,evolutional/flatbuffers,google/flatbuffers,rw/flatbuffers,google/flatbuffers,rw/flatbuffers,DavadDi/flatbuffers,royalharsh/flatbuffers,stewartmiles/flatbuffers,stewartmiles/flatbuffers,evolutional/flatbuffers,alexames/flatbuffers,hgl888/flatbuffers,rw/flatbuffers,alexames/flatbuffers,google/flatbuffers,evolutional/flatbuffers,pjulien/flatbuffers,hgl888/flatbuffers,evolutional/flatbuffers,DavadDi/flatbuffers,pjulien/flatbuffers,stewartmiles/flatbuffers,chenkai036/flatbuffers,chenkai036/flatbuffers,evolutional/flatbuffers,chenkai036/flatbuffers,alexames/flatbuffers,google/flatbuffers,chenkai036/flatbuffers,google/flatbuffers,stewartmiles/flatbuffers,chenkai036/flatbuffers,royalharsh/flatbuffers,rw/flatbuffers,royalharsh/flatbuffers,alexames/flatbuffers,stewartmiles/flatbuffers,royalharsh/flatbuffers,stewartmiles/flatbuffers,hgl888/flatbuffers,pjulien/flatbuffers,chenkai036/flatbuffers,alexames/flatbuffers,royalharsh/flatbuffers,pjulien/flatbuffers,chenkai036/flatbuffers,google/flatbuffers,pjulien/flatbuffers,evolutional/flatbuffers,rw/flatbuffers,rw/flatbuffers,evolutional/flatbuffers,alexames/flatbuffers,evolutional/flatbuffers,DavadDi/flatbuffers,rw/flatbuffers,google/flatbuffers,google/flatbuffers,chenkai036/flatbuffers,evolutional/flatbuffers,stewartmiles/flatbuffers,alexames/flatbuffers,evolutional/flatbuffers,hgl888/flatbuffers,pjulien/flatbuffers,google/flatbuffers,google/flatbuffers,rw/flatbuffers,chenkai036/flatbuffers,alexames/flatbuffers,royalharsh/flatbuffers,alexames/flatbuffers,google/flatbuffers,rw/flatbuffers,pjulien/flatbuffers,pjulien/flatbuffers,google/flatbuffers,alexames/flatbuffers,chenkai036/flatbuffers,DavadDi/flatbuffers,pjulien/flatbuffers,google/flatbuffers,royalharsh/flatbuffers,stewartmiles/flatbuffers,evolutional/flatbuffers,hgl888/flatbuffers,hgl888/flatbuffers,pjulien/flatbuffers,pjulien/flatbuffers,stewartmiles/flatbuffers,alexames/flatbuffers