remove submodules/rapidsms-src (again)
remove submodules/rapidsms-src (again)

SEL-Columbia/commcare-hq,qedsoftware/commcare-hq,puttarajubr/commcare-hq,qedsoftware/commcare-hq,qedsoftware/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,qedsoftware/commcare-hq,gmimano/commcaretest,SEL-Columbia/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,puttarajubr/commcare-hq,puttarajubr/commcare-hq,qedsoftware/commcare-hq,gmimano/commcaretest,gmimano/commcaretest,puttarajubr/commcare-hq,SEL-Columbia/commcare-hq,dimagi/commcare-hq