Bump emulator-info.txt to 6068312 (29.3.1)

Change-Id: I599b660e3831f4ebc25f1fd9863f95302fc14ae0
diff --git a/emulator-info.txt b/emulator-info.txt
index f35794e..e35f653 100644
--- a/emulator-info.txt
+++ b/emulator-info.txt
@@ -1,2 +1,2 @@
 # Emulator (stable) version
-require version-emulator=5971124
+require version-emulator=6068312