Avoid warnings with R3.16.1 in devSoft.cc and devMotorSim.c

Need to set USE_TYPED_RSET to avoid a warning whencompiling
against Base R3.16.1
Older Bases don't know the #define, and R3.16.1 seems to need it.

motorApp/MotorSimSrc/devMotorSim.c

@@ -6,6 +6,9 @@
 #include <stdio.h>
 #include <string.h>
 
+/* The following is needed to compile against Base R3.16.1 without a warning */
+#define USE_TYPED_RSET
+
 #include "epicsFindSymbol.h"
 #include "dbAccess.h"
 #include "recGbl.h"

motorApp/SoftMotorSrc/devSoft.cc

@@ -46,6 +46,8 @@ NOTES...
 - Can't call CA functions until after dbLockInitRecords() has been called and initialized lock sets.   
 */
 
+/* The following is needed to compile against Base R3.16.1 without a warning */
+#define USE_TYPED_RSET
 
 #include        <dbDefs.h>
 #include        <dbFldTypes.h>