updating dr 12 in server, changing signature to get fail for getdynamicrange

slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c

@@ -952,7 +952,16 @@ void resetPeripheral() {
 
 /* set parameters -  dr, roi */
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
+
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 /* parameters - timer */
 void setNumFrames(int64_t val) {