8343497: Missing DEF_STATIC_JNI_OnLoad in libjimage and libsaproc native libraries

Reviewed-by: ihse

src/java.base/share/native/libjimage/jimage.cpp

@@ -35,6 +35,15 @@
 
 #include "imageFile.hpp"
 
+#include "jni_util.h"
+
+/*
+ * Declare jimage library specific JNI_Onload entry for static build.
+ */
+extern "C" {
+DEF_STATIC_JNI_OnLoad
+}
+
 /*
  * JImageOpen - Given the supplied full path file name, open an image file. This
  * function will also initialize tables and retrieve meta-data necessary to

src/jdk.hotspot.agent/share/native/libsaproc/sadis.c

@@ -66,6 +66,7 @@
 
 #include "jni_util.h"
 
+DEF_STATIC_JNI_OnLoad
 
 /*
  * Class:     sun_jvm_hotspot_asm_Disassembler