fix execution of test file in "make test"

rigsc.446/src/Makefile

@@ -109,7 +109,7 @@ test: ../test/rigcrf.rig  ../bin/rc ../lib/riglib.a ../bin/anrig ../bin/genrigd
 	 $(rig)/rc rigcrf;\
 	 $(rig)/ic rigcrf rigcrf;\
 	 $(rig)/rc  rigcrf -c;\
-	 rigcrf rigcrf)
+	 ./rigcrf rigcrf)
 
 ##------------------ Hidden possibilities
 z:       anrigz genrigz