Fix dependencies in strip.sh

strip.sh was including the dependencies of dexpreoptRule instead
of stripRule, resulting in incorrect rebuilds.

Bug: 124529711
Test: m && m
Change-Id: I4b40f7c040442a03918c16a46ecf777f5cc30130
diff --git a/dexpreopt/dexpreopt_gen/dexpreopt_gen.go b/dexpreopt/dexpreopt_gen/dexpreopt_gen.go
index 1467a02..cc3c1f1 100644
--- a/dexpreopt/dexpreopt_gen/dexpreopt_gen.go
+++ b/dexpreopt/dexpreopt_gen/dexpreopt_gen.go
@@ -133,10 +133,10 @@
 		depFile := &bytes.Buffer{}
 
 		fmt.Fprint(depFile, `: \`+"\n")
-		for _, tool := range dexpreoptRule.Tools() {
+		for _, tool := range rule.Tools() {
 			fmt.Fprintf(depFile, `    %s \`+"\n", tool)
 		}
-		for _, input := range dexpreoptRule.Inputs() {
+		for _, input := range rule.Inputs() {
 			// Assume the rule that ran the script already has a dependency on the input file passed on the
 			// command line.
 			if input != "$1" {