Upgrade jsoncpp to 1.9.5

Test: make
Change-Id: I0be1376ee1502a2fd9db2733b503f30f2777a02a
diff --git a/.clang-tidy b/.clang-tidy
index be3d06a..99e914d 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -4,7 +4,7 @@
 HeaderFilterRegex: ''
 AnalyzeTemporaryDtors: false
 FormatStyle:     none
-CheckOptions:    
+CheckOptions:
   - key:             modernize-use-using.IgnoreMacros
     value:           '0'
 ...