MIPS: Lasat: Migrate to new platform makefile style.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 31bba5b..d99704c 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -5,6 +5,7 @@
 platforms += cobalt
 platforms += dec
 platforms += jazz
+platforms += lasat
 platforms += loongson
 platforms += mipssim
 platforms += mti-malta