bug+codestyle: Fix compile bugs and adjust code style

Change-Id: I008bb538441c099fa25b8b967fbf23ffce13a220
diff --git a/src/endorse-info.proto b/src/endorse-info.proto
index a0612d0..41aa6f2 100644
--- a/src/endorse-info.proto
+++ b/src/endorse-info.proto
@@ -1,4 +1,4 @@
-package chronos;
+package Chronos;
 
 message EndorseInfo
 {