Avoid reserved identifier, remove unnecessary typedef

Change-Id: I1172bff37539d1ffb8da7b53c0e5f1913f7b7ec7

cui/source/options/optjava.hxx

@@ -37,7 +37,7 @@
 // forward ---------------------------------------------------------------
 
 #if HAVE_FEATURE_JAVA
-typedef struct _JavaInfo JavaInfo;
+struct JavaInfo;
 #else
 typedef void* JavaInfo;
 #endif

include/jvmfwk/framework.hxx

@@ -215,7 +215,7 @@ typedef enum _javaFrameworkError
     For convenience this API provides the function <code>jfw_freeJavaInfo</code>
     which frees the objects properly. </p>
  */
-struct _JavaInfo
+struct JavaInfo
 {
     /** contains the vendor.
 
@@ -260,8 +260,6 @@ struct _JavaInfo
     sal_Sequence * arVendorData;
 };
 
-typedef struct _JavaInfo JavaInfo;
-
 /** frees the memory of a <code>JavaInfo</code> object.
     @param pInfo
     The object which is to be freed. It can be NULL;