Add the SRTP configuration to query_config

Add the DTLS_SRTP configuration to `query_config`.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>
diff --git a/programs/test/query_config.c b/programs/test/query_config.c
index c35502f..1345b11 100644
--- a/programs/test/query_config.c
+++ b/programs/test/query_config.c
@@ -1480,6 +1480,14 @@
     }
 #endif /* MBEDTLS_SSL_DTLS_HELLO_VERIFY */
 
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    if( strcmp( "MBEDTLS_SSL_DTLS_SRTP", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_SSL_DTLS_SRTP );
+        return( 0 );
+    }
+#endif /* MBEDTLS_SSL_DTLS_SRTP */
+
 #if defined(MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE)
     if( strcmp( "MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE", config ) == 0 )
     {