REST gateway CA can't be selected through URL

[dakeduke]

When no caProfiles are set for REST it always failed with "unknown CA" because the command is used as CA
E.g: rest/myca/cacerts -> CA = cacerts , CMD = cacerts

It also always apply default profile when set (E.g: rest/donotexist/cacerts -> return default)

xipki/ca-gateway/rest-gateway/src/main/java/org/xipki/ca/gateway/rest/RestResponder.java

Lines 252 to 256 in 8f8fc16

	CaProfileConf caProfileConf = caProfilesControl.getCaProfile("default");
	if (caProfileConf == null) {
	caName = tokens[1];
	certProfile = httpRetriever.getParameter(PARAM_profile);
	} else {

A simple fix could be :

        CaProfileConf caProfileConf = caProfilesControl.getCaProfile(tokens[0]);
        if (caProfileConf == null) {
          caName = tokens[0];
          certProfile = httpRetriever.getParameter(PARAM_profile);
        } else {