Only list the latest version (toro is unsupported in AOSP)

Change-Id: I74765c5f44076603a727c08a89f9ad939ccb5e04
diff --git a/board-info.txt b/board-info.txt
index b7e74ed..45665a2 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -1,4 +1,4 @@
 require board=tuna
-require version-bootloader=PRIMEKK15|PRIMEKL01|PRIMELA03
-require version-baseband=I515.EK02|I515.EK04|I515.FC03
-require version-cdma=I515.EK05|I515.EK06|I515.FA04
+require version-bootloader=PRIMELA03
+require version-baseband=I515.FC03
+require version-cdma=I515.FA04