Update libeap to include make dist

diff --git a/moonshot/libeap b/moonshot/libeap
index 2ad5208..3c68005 160000 (submodule)
--- a/moonshot/libeap
+++ b/moonshot/libeap
@@ -1 +1 @@
-Subproject commit 2ad5208de2f097b0072efe44fc71615f1cee4e2d
+Subproject commit 3c6800594dbfcba5d36cfa5556288eae999f83ba