drivers/ads1x1x: build module when ads101x or ads111x enabled

Author: baptleduc

drivers/ads1x1x/Makefile.dep

@@ -7,3 +7,12 @@ ifeq (,$(filter ads111x ads101x,$(USEMODULE)))
   # enable ads101x as default if no other module is enabled
   USEMODULE += ads101x
 endif
+
+ifneq (,$(filter ads101x,$(USEMODULE)))
+  USEMODULE += ads1x1x
+endif
+
+ifneq (,$(filter ads111x,$(USEMODULE)))
+  USEMODULE += ads1x1x
+endif
+