Uncomment out dlclose in SysCloseLibrary.

Load the most recent plug-in with the same file name.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@73442 e17a0e51-4ae3-4d35-97c3-1a29b211df97

macosx/PcsxrPlugin.m

@@ -98,12 +98,20 @@
     pluginRef = nil;
     name = nil;
     path = [aPath retain];
+    long tempVers = 0;
     NSString *goodPath = nil;
     for (NSString *plugDir in [PcsxrPlugin pluginsPaths]) 
     {
         NSString *fullPath = [plugDir stringByAppendingPathComponent:path];
         if ([[NSFileManager defaultManager] fileExistsAtPath:fullPath]) {
-            goodPath = fullPath;
+            void *tempHandle = SysLoadLibrary([fullPath fileSystemRepresentation]);
+            PSEgetLibVersion tempLibVersion = SysLoadSym(tempHandle, "PSEgetLibVersion");
+            long tempVers2 = tempLibVersion();
+            if (tempVers <= tempVers2 ){
+                goodPath = fullPath;
+                tempVers = tempVers2;
+            }
+            SysCloseLibrary(tempHandle);
         }
     
     }

macosx/main.m

@@ -133,7 +133,7 @@ const char *SysLibError() {
 }
 
 void SysCloseLibrary(void *lib) {
-	//dlclose(lib);
+	dlclose(lib);
 }
 
 // Called periodically from the emu thread