Update return values in main

Test: m gatekeeperd
Bug: N/A
Change-Id: I99fbdbcaf252e89ac38eda7fbc2b296158bd2af1
diff --git a/gatekeeperd/main.cpp b/gatekeeperd/main.cpp
index a05584a..a01f9de 100644
--- a/gatekeeperd/main.cpp
+++ b/gatekeeperd/main.cpp
@@ -38,7 +38,7 @@
             android::String16("android.service.gatekeeper.IGateKeeperService"), proxy);
     if (ret != android::OK) {
         ALOGE("Couldn't register binder service!");
-        return -1;
+        return 1;
     }
 
     /*
@@ -46,5 +46,5 @@
      * Binder transaction as a single-threaded program.
      */
     android::IPCThreadState::self()->joinThreadPool();
-    return 0;
+    return 1;
 }