FS-6609: use config.status to reconf srtp so it doesn't loose the settings from…

FS-6609: use config.status to reconf srtp so it doesn't loose the settings from the initial configure

Makefile.am

@@ -644,7 +644,9 @@ pa-reconf:
 
 srtp-reconf:
 	cd libs/srtp && $(MAKE) clean
-	cd libs/srtp && sh ./configure.gnu
+	cd libs/srtp && sh ./config.status --recheck
+	cd libs/srtp && sh ./config.status
+
 
 iks-reconf:
 	cd libs/iksemel && $(MAKE) clean