Remove unnecessary snake case variables.

Test: m nothing + TreeHugger
Change-Id: I99f7162944daa6c57c6ae4763261e108bb5cb6b1
diff --git a/ui/build/dumpvars.go b/ui/build/dumpvars.go
index 999af07..fe0aca9 100644
--- a/ui/build/dumpvars.go
+++ b/ui/build/dumpvars.go
@@ -254,7 +254,7 @@
 		"BUILD_BROKEN_USES_BUILD_STATIC_LIBRARY",
 	}, exportEnvVars...), BannerVars...)
 
-	make_vars, err := dumpMakeVars(ctx, config, config.Arguments(), allVars, true, "")
+	makeVars, err := dumpMakeVars(ctx, config, config.Arguments(), allVars, true, "")
 	if err != nil {
 		ctx.Fatalln("Error dumping make vars:", err)
 	}
@@ -262,24 +262,24 @@
 	env := config.Environment()
 	// Print the banner like make does
 	if !env.IsEnvTrue("ANDROID_QUIET_BUILD") {
-		fmt.Fprintln(ctx.Writer, Banner(make_vars))
+		fmt.Fprintln(ctx.Writer, Banner(makeVars))
 	}
 
 	// Populate the environment
 	for _, name := range exportEnvVars {
-		if make_vars[name] == "" {
+		if makeVars[name] == "" {
 			env.Unset(name)
 		} else {
-			env.Set(name, make_vars[name])
+			env.Set(name, makeVars[name])
 		}
 	}
 
-	config.SetKatiArgs(strings.Fields(make_vars["KATI_GOALS"]))
-	config.SetNinjaArgs(strings.Fields(make_vars["NINJA_GOALS"]))
-	config.SetTargetDevice(make_vars["TARGET_DEVICE"])
-	config.SetTargetDeviceDir(make_vars["TARGET_DEVICE_DIR"])
+	config.SetKatiArgs(strings.Fields(makeVars["KATI_GOALS"]))
+	config.SetNinjaArgs(strings.Fields(makeVars["NINJA_GOALS"]))
+	config.SetTargetDevice(makeVars["TARGET_DEVICE"])
+	config.SetTargetDeviceDir(makeVars["TARGET_DEVICE_DIR"])
 
-	config.SetBuildBrokenDupRules(make_vars["BUILD_BROKEN_DUP_RULES"] == "true")
-	config.SetBuildBrokenUsesNetwork(make_vars["BUILD_BROKEN_USES_NETWORK"] == "true")
-	config.SetBuildBrokenNinjaUsesEnvVars(strings.Fields(make_vars["BUILD_BROKEN_NINJA_USES_ENV_VARS"]))
+	config.SetBuildBrokenDupRules(makeVars["BUILD_BROKEN_DUP_RULES"] == "true")
+	config.SetBuildBrokenUsesNetwork(makeVars["BUILD_BROKEN_USES_NETWORK"] == "true")
+	config.SetBuildBrokenNinjaUsesEnvVars(strings.Fields(makeVars["BUILD_BROKEN_NINJA_USES_ENV_VARS"]))
 }