Fix race in Makefile.in

The usage of ranlib in sdkstatic target could race with other targets, leading to compiler errors. This commit fixes it.

Makefile.in

@@ -238,8 +238,6 @@ RDFGEN_TARGET	= \
 sdk:		sdkstatic $(SDK_DYNAMIC) $(HOSTSDK_DYNAMIC)
 
 sdkstatic:	$(SDK_STATIC) $(HOSTSDK_STATIC)
-		$(RANLIB) $(SDK_STATIC)
-		$(RANLIB) $(HOSTSDK_STATIC)
 
 plugins:	$(PLUGIN_TARGET)
 
@@ -251,9 +249,11 @@ all:		sdk plugins host rdfgen test
 
 $(SDK_STATIC):	$(SDK_OBJECTS) $(API_HEADERS) $(SDK_HEADERS)
 		$(AR) r $@ $(SDK_OBJECTS)
+		$(RANLIB) $(SDK_STATIC)
 
 $(HOSTSDK_STATIC):	$(HOSTSDK_OBJECTS) $(API_HEADERS) $(HOSTSDK_HEADERS)
 		$(AR) r $@ $(HOSTSDK_OBJECTS)
+		$(RANLIB) $(HOSTSDK_STATIC)
 
 $(SDK_DYNAMIC):	$(SDK_OBJECTS) $(API_HEADERS) $(SDK_HEADERS)
 		$(CXX) $(LDFLAGS) $(SDK_DYNAMIC_LDFLAGS) -o $@ $(SDK_OBJECTS)