Revert "Set LOCAL_PREBUILT_MODULE_FILE for hostdex modules"

This reverts commit 462963b513fd54d36de0c18cc2436d751518d3b4.

Reason for revert: broke emma turbine build

Change-Id: I2e49bb127e1eb5006e7e27a59c4e85efa63bb38e
diff --git a/java/androidmk.go b/java/androidmk.go
index 930354e..4d3af12 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -75,11 +75,6 @@
 				fmt.Fprintln(w, "LOCAL_MODULE := "+name+"-hostdex")
 				fmt.Fprintln(w, "LOCAL_IS_HOST_MODULE := true")
 				fmt.Fprintln(w, "LOCAL_MODULE_CLASS := JAVA_LIBRARIES")
-				if library.dexJarFile != nil {
-					fmt.Fprintln(w, "LOCAL_PREBUILT_MODULE_FILE :=", library.dexJarFile.String())
-				} else {
-					fmt.Fprintln(w, "LOCAL_PREBUILT_MODULE_FILE :=", library.implementationAndResourcesJar.String())
-				}
 				if library.installFile == nil {
 					fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")
 				}