JBR-7307 Add stub for VKInstance.initNative with disabled Vulkan.

(cherry picked from commit e834ce867f)

src/java.desktop/share/native/common/java2d/vulkan/VKBase.c

@@ -26,6 +26,7 @@
 
 #include <malloc.h>
 #include <Trace.h>
+#include "jlong_md.h"
 #include "jvm_md.h"
 #include "VKBase.h"
 #include "VKVertex.h"

src/java.desktop/share/native/common/java2d/vulkan/VKStubs.c

@@ -26,10 +26,17 @@
 
 // These are stubs in case we were built with Vulkan disabled.
 #ifndef VULKAN_ENABLED
+#include "jlong_md.h"
 #include "jni.h"
 
-jboolean VK_Init(jboolean verbose, jint requestedDevice) {
-    return 0;
+/*
+ * Class:     sun_java2d_vulkan_VKInstance
+ * Method:    init
+ * Signature: (JZI)Z
+ */
+JNIEXPORT jboolean JNICALL
+Java_sun_java2d_vulkan_VKInstance_initNative(JNIEnv *env, jclass wlge, jlong nativePtr, jboolean verb, jint requestedDevice) {
+    return JNI_FALSE;
 }
 
 #endif