Added -ldl fix for a libcppunit dependency on some platforms
Added -ldl fix for a libcppunit dependency on some platforms

Thanks to Raoul Veroy <raoul@littletechtips.com> for his bug
report and the suggested fix.

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