Add SOCK_DCCP definition for MIPS also.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h
index 518aeae..0bb31e5 100644
--- a/include/asm-mips/socket.h
+++ b/include/asm-mips/socket.h
@@ -92,6 +92,7 @@
 	SOCK_RAW	= 3,
 	SOCK_RDM	= 4,
 	SOCK_SEQPACKET	= 5,
+	SOCK_DCCP	= 6,
 	SOCK_PACKET	= 10,
 };