Fix for b/4429363: Unable to play rented movie getting error "KEYBOX IS INVALID"

Fixed race condition on initialization of WV drm plugin.

Change-Id: Ic4bfd40fe3c241a50da9c182e9f25c98b9a007f2

proprietary/drmwvmplugin/src/WVMDrmPlugin.cpp

@@ -38,6 +38,8 @@ using namespace android;
 
 // This extern "C" is mandatory to be managed by TPlugInManager
 extern "C" IDrmEngine* create() {
+    _ah006(android_printbuf);
+    libocs_setup();
     return new WVMDrmPlugin();
 }
 
@@ -75,8 +77,6 @@ WVMDrmPlugin::~WVMDrmPlugin() {
  */
 status_t WVMDrmPlugin::onInitialize(int uniqueId) {
     //LOGD("WVMDrmPlugin::onInitialize : %d", uniqueId);
-    _ah006(android_printbuf);
-    libocs_setup();
     return DRM_NO_ERROR;
 }