Fix spell check on OSX

osx/hexchat.bundle

@@ -20,6 +20,13 @@
     ${prefix}/lib/hexchat/plugins/*.so
   </binary>
 
+  <binary>
+    ${prefix}/lib/libenchant.dylib
+  </binary>
+  <data>
+    ${prefix}/share/myspell/dicts
+  </data>
+
   <binary dest="${bundle}/Contents/MacOS">
     ${prefix}/bin/python
   </binary>

src/fe-gtk/sexy-spell-entry.c

@@ -163,7 +163,13 @@ initialize_enchant ()
 #ifndef WIN32
 		enchant = g_module_open("libenchant.so.1", 0);
 		if (enchant == NULL)
+		{
+#ifdef __APPLE__
+			enchant = g_module_open("libenchant.dylib", 0);
+			if (enchant == NULL)
+#endif
 				return;
+		}
 #else
 		return;
 #endif