Build: Change warning to -Wno-deprecated-declarations

trunk/configure

@@ -84,7 +84,7 @@ END
 # enable gdb debug
 GDBDebug=" -g -O0"
 # the warning level.
-WarnLevel=" -Wall"
+WarnLevel=" -Wall -Wno-deprecated-declarations"
 # the compile standard.
 CppStd="-ansi"
 if [[ $SRS_CXX11 == YES ]]; then

trunk/src/app/srs_app_rtc_dtls.cpp

@@ -281,7 +281,6 @@ SSL_CTX* SrsDtls::build_dtls_ctx()
 #endif
 
     if (_srs_rtc_dtls_certificate->is_ecdsa()) { // By ECDSA, https://stackoverflow.com/a/6006898
-
 #if OPENSSL_VERSION_NUMBER >= 0x10002000L // v1.0.2
         // For ECDSA, we could set the curves list.
         // @see https://www.openssl.org/docs/man1.0.2/man3/SSL_CTX_set1_curves_list.html