Some cmd fixes

sys/src/cmd/aux/vga/pci.h

@@ -94,7 +94,7 @@ enum {					/* type 1 pre-defined header */
 };
 
 typedef struct Pcidev Pcidev;
-typedef struct Pcidev {
+struct Pcidev {
 	int	tbdf;			/* type+bus+device+function */
 	uint16_t	vid;			/* vendor ID */
 	uint16_t	did;			/* device ID */

sys/src/cmd/ip/telnet.c

@@ -42,7 +42,7 @@ char*	system(int, char*);
 int	echochange(Biobuf*, int);
 int	termsub(Biobuf*, uint8_t*, int);
 int	xlocsub(Biobuf*, uint8_t*, int);
-void*	share(ulong);
+void*	share(uint32_t);
 
 static int islikeatty(int);