Revert "8348348: Remove unnecessary #ifdef STATIC_BUILD around DEF_STATIC_JNI_OnLoad from zip_util.c"

This reverts commit 8103256.

Author: kevinrushforth

src/java.base/share/native/libzip/zip_util.c

@@ -72,9 +72,11 @@ static void freeCEN(jzfile *);
 static jint INITIAL_META_COUNT = 2;   /* initial number of entries in meta name array */
 
 /*
- * Declare library specific JNI_Onload entry
+ * Declare library specific JNI_Onload entry if static build
  */
+#ifdef STATIC_BUILD
 DEF_STATIC_JNI_OnLoad
+#endif
 
 /*
  * The ZFILE_* functions exist to provide some platform-independence with