Changed min RPC length in UDP to RCRPC_HEADER_LEN
Changed min RPC length in UDP to RCRPC_HEADER_LEN

matrix207/RAMCloud,matrix207/RAMCloud,IMCG/RamCloud,taschik/ramcloud-load-manager,jcarreira/ramcloud,y-higuchi/ramcloud,jcarreira/ramcloud,DavidLi2010/ramcloud,matrix207/RAMCloud,utah-scs/RAMCloud,anirajk/RAMCloud,SMatsushi/RAMCloud,Frank-Wu/RamCloud,matrix207/RAMCloud,mrdiegoa/ramcloud,anirajk/RAMCloud,jblomer/ramcloud,jblomer/ramcloud,jblomer/ramcloud,rstutsman/RAMCloud,Frank-Wu/RamCloud,SMatsushi/RAMCloud,alexandermerritt/ramcloud,jcarreira/ramcloud,Frank-Wu/RamCloud,taschik/ramcloud-load-manager,utah-scs/RAMCloud,behnamm/cs244b_project,anirajk/RAMCloud,rstutsman/RAMCloud,taschik/ramcloud-load-manager,jblomer/ramcloud,SMatsushi/RAMCloud,taschik/ramcloud,IMCG/RamCloud,behnamm/cs244b_project,mrdiegoa/ramcloud,IMCG/RamCloud,IMCG/RamCloud,alexandermerritt/ramcloud,behnamm/cs244b_project,y-higuchi/ramcloud,DavidLi2010/ramcloud,jcarreira/ramcloud,QingkaiLu/RAMCloud,jcarreira/ramcloud,taschik/ramcloud,SMatsushi/RAMCloud,IMCG/RamCloud,behnamm/cs244b_project,anirajk/RAMCloud,y-higuchi/ramcloud,DavidLi2010/ramcloud,SMatsushi/RAMCloud,Frank-Wu/RamCloud,jblomer/ramcloud,taschik/ramcloud,mrdiegoa/ramcloud,matrix207/RAMCloud,y-higuchi/ramcloud,alexandermerritt/ramcloud,DavidLi2010/ramcloud,taschik/ramcloud-load-manager,rstutsman/RAMCloud,DavidLi2010/ramcloud,mrdiegoa/ramcloud,taschik/ramcloud-load-manager,behnamm/cs244b_project,rstutsman/RAMCloud,alexandermerritt/ramcloud,y-higuchi/ramcloud,matrix207/RAMCloud,Frank-Wu/RamCloud,IMCG/RamCloud,alexandermerritt/ramcloud,behnamm/cs244b_project,jblomer/ramcloud,SMatsushi/RAMCloud,utah-scs/RAMCloud,utah-scs/RAMCloud,utah-scs/RAMCloud,rstutsman/RAMCloud,QingkaiLu/RAMCloud,alexandermerritt/ramcloud,anirajk/RAMCloud,jcarreira/ramcloud,QingkaiLu/RAMCloud,rstutsman/RAMCloud,mrdiegoa/ramcloud,QingkaiLu/RAMCloud,taschik/ramcloud,QingkaiLu/RAMCloud,utah-scs/RAMCloud,mrdiegoa/ramcloud,anirajk/RAMCloud,taschik/ramcloud,y-higuchi/ramcloud,QingkaiLu/RAMCloud,Frank-Wu/RamCloud,DavidLi2010/ramcloud