Follow coding conventions

Remove explicit struct qualifiers and rename structure types.

Signed-off-by: Paul Brook <paul@codesourcery.com>
diff --git a/vl.c b/vl.c
index 846d798..8e4fba6 100644
--- a/vl.c
+++ b/vl.c
@@ -2856,11 +2856,11 @@
 /* PCMCIA/Cardbus */
 
 static struct pcmcia_socket_entry_s {
-    struct pcmcia_socket_s *socket;
+    PCMCIASocket *socket;
     struct pcmcia_socket_entry_s *next;
 } *pcmcia_sockets = 0;
 
-void pcmcia_socket_register(struct pcmcia_socket_s *socket)
+void pcmcia_socket_register(PCMCIASocket *socket)
 {
     struct pcmcia_socket_entry_s *entry;
 
@@ -2870,7 +2870,7 @@
     pcmcia_sockets = entry;
 }
 
-void pcmcia_socket_unregister(struct pcmcia_socket_s *socket)
+void pcmcia_socket_unregister(PCMCIASocket *socket)
 {
     struct pcmcia_socket_entry_s *entry, **ptr;