upgrade cpan/JSON-PP from 4.00 to 4.02

4.02 2019-02-23
    - fix a test that breaks if perl is compiled with
      -Dquadmath (RT-128589)

4.01 2019-02-22
    - allow to pass indent_length to json_pp (GH#46)

1 files changed, 1 insertions, 1 deletions

diff --git a/META.json b/META.json
index 5216ba9a07..cacbc8acd0 100644
--- a/META.json
+++ b/META.json
@@ -128,5 +128,5 @@
       }
    },
    "version" : "5.029009",
-   "x_serialization_backend" : "JSON::PP version 4.00"
+   "x_serialization_backend" : "JSON::PP version 4.02"
 }