Omit getprop/setprop/watchprops, specific to Android properties
system.
diff --git a/Makefile b/Makefile
index 499c931..24721e7 100644
--- a/Makefile
+++ b/Makefile
@@ -29,9 +29,6 @@
 	hd \
 	dd \
 	df \
-	getprop \
-	setprop \
-	watchprops \
 	log \
 	sleep \
 	renice \