Revert "require new cdma (EH05) radio"

This reverts commit 22d8f119f8194fa2861528d91fb71ae48dc622d3.
diff --git a/board-info.txt b/board-info.txt
index 539cc5c..1e8d84d 100644
--- a/board-info.txt
+++ b/board-info.txt
@@ -1,5 +1,5 @@
 require board=tuna
 require version-bootloader=PRIMEKH07
 require version-baseband=I515.EH02
-require version-cdma=I515.EH05
+require version-cdma=I515.EH04