fix build on psl1ght

Some ifdef's weren't properly guarded for PSL1GHT

.gitignore

@@ -1,2 +1,3 @@
 *.o
+*.a
 *.so

common/net_dgrm.c

@@ -26,7 +26,7 @@ extern int m_state;
 #else
 #include <sys/types.h>
 #endif
-#ifdef __PS3__
+#if !defined(__PSL1GHT__) && defined(__PS3__)
 #include <netex/errno.h>
 #endif
 #include <net/net_compat.h>

common/net_udp.c

@@ -30,7 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include <unistd.h>
 #endif
 
-#ifdef __PS3__
+#if !defined(__PSL1GHT__) && defined(__PS3__)
 #include <netex/errno.h>
 #endif
 
@@ -134,7 +134,7 @@ UDP_Init(void)
    /* determine my name & address, default to loopback */
    myAddr.ip.l = htonl(INADDR_LOOPBACK);
    myAddr.port = htons(DEFAULTnet_hostport);
-#ifdef __PS3__
+#if !defined(__PSL1GHT__) && defined(__PS3__)
 #elif defined (VITA)
    SceNetCtlInfo info;
    sceNetCtlInetGetInfo(SCE_NETCTL_INFO_GET_IP_ADDRESS, &info);