use AC_DEFINE for DTLS_ECC and DTLS_PSK
use AC_DEFINE for DTLS_ECC and DTLS_PSK

OlegHahm/tinydtls,yunus/TinyDTLS-WebID,OlegHahm/tinydtls,thecodemaiden/tinydtls-fork,nmacs/tinydtls,spark/tinydtls,fvdnabee/tinydtls,jvermillard/tinydtls,thecodemaiden/tinydtls-fork,nmacs/tinydtls,spark/tinydtls,fvdnabee/tinydtls,jvermillard/tinydtls,nmacs/tinydtls,fvdnabee/tinydtls,thecodemaiden/tinydtls-fork,jvermillard/tinydtls,nmacs/tinydtls,yunus/TinyDTLS-WebID,spark/tinydtls,yunus/TinyDTLS-WebID,OlegHahm/tinydtls