Fix broken build: * make on sync directory unable to find ccnr header includes because it takes defaults from conf.mk * make on ccnr directory unable to find ccnr header includes because it takes defaults from conf.mk * libsync.a not including object file SyncActions.o, so get undefined symbol reference from SyncRoot.o when building ccnr.
Fix broken build:
* make on sync directory unable to find ccnr header includes because it takes defaults from conf.mk
* make on ccnr directory unable to find ccnr header includes because it takes defaults from conf.mk
* libsync.a not including object file SyncActions.o, so get undefined symbol reference from SyncRoot.o when building ccnr.

ebollens/ccnmp,svartika/ccnx,svartika/ccnx,svartika/ccnx,cawka/ndnx,svartika/ccnx,cawka/ndnx,ebollens/ccnmp,svartika/ccnx,cawka/ndnx,cawka/ndnx,svartika/ccnx,cawka/ndnx,ebollens/ccnmp,svartika/ccnx,ebollens/ccnmp