[gnome-continuous] Add libnettle

[Emmanuele Bassi <ebassi src gnome org>]

commit e1a562f8ae0b0c28cd227305e32eaaf267c21b20
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Feb 8 14:16:29 2016 +0000

    Add libnettle
    
    Dependency for gnutls.

 manifest.json |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 63672a6..06fe266 100644
--- a/manifest.json
+++ b/manifest.json
@@ -626,6 +626,10 @@
                {"src": "fd-p11:p11-kit",
                  "component": "minimal"},
 
+                {"name": "nettle",
+                 "src": "tarball:https://ftp.gnu.org/gnu/nettle/nettle-3.2.tar.gz";,
+                 "checksum": "ea4283def236413edab5a4cf9cf32adf540c8df1b9b67641cfc2302fca849d97"},
+
                 {"src": "git:https://gitlab.com/gnutls/gnutls.git";,
                  "component": "minimal",
                  "config-ops": ["--without-tpm",