[Gemfile] Updating weathermap to version 5.7.9 to better deal with cluster cloud

Gemfile

@@ -12,5 +12,5 @@ gem "cacti-play",
   :tag => "2.7.4"
 gem "weathermap",
   :git => "ssh://g5kadmin@git.grid5000.fr/srv/git/repos/weathermap",
-  :tag => "5.7.7"
+  :tag => "5.7.9"
 

Gemfile.lock

@@ -18,10 +18,10 @@ GIT
 
 GIT
   remote: ssh://g5kadmin@git.grid5000.fr/srv/git/repos/weathermap
-  revision: a0a1b90a9124d10e106ceccc3c1d59fd225f036e
-  tag: 5.7.7
+  revision: 515fa193c3130dd44a0d30e22fef3e18394afcde
+  tag: 5.7.9
   specs:
-    weathermap (5.7.7)
+    weathermap (5.7.9)
       cacti-play (>= 2.7.4)
       interpolator (>= 0.15)
       ipaddress (>= 0.8.0)
@@ -31,14 +31,14 @@ GIT
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.2.8)
-    backports (2.5.1)
+    addressable (2.3.2)
+    backports (2.6.3)
     bond (0.4.2)
     interpolator (0.15)
     ipaddress (0.8.0)
-    json (1.7.0)
-    json_pure (1.5.1)
-    mime-types (1.18)
+    json (1.7.4)
+    json_pure (1.7.4)
+    mime-types (1.19)
     net-ssh (2.5.2)
     net-ssh-gateway (1.1.0)
       net-ssh (>= 1.99.1)