Move android package on top of remotexec

Remove the references to the android package in remotexec so that
the android package can reference the remoteexec package.  This
will allow RuleBuilder to integrate directly with remoteexec.

Bug: 182612695
Test: m checkbuild
Change-Id: I15be5ef126d8aacbd605518638f341daf6f31bb3

java/droiddoc.go

@@ -1235,7 +1235,7 @@ func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersi
 			ToolchainInputs:      []string{config.JavaCmd(ctx).String()},
 			Platform:             map[string]string{remoteexec.PoolKey: pool},
 			EnvironmentVariables: []string{"ANDROID_SDK_HOME"},
-		}).NoVarTemplate(ctx.Config()))
+		}).NoVarTemplate(ctx.Config().RBEWrapper()))
 	}
 
 	cmd.BuiltTool("metalava").