move Devel::CheckLib dep from test to main

Change-Id: I414b7363c6827b9a6fb6d8640f9180b9426a1d8f
diff --git a/Makefile.PL b/Makefile.PL
index e095a24..c1e829f 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -26,7 +26,6 @@
      'Test::TempFile' => 0,
      "REST::Client" => 0,
      "Data::Dump" => 0,
-     "Devel::CheckLib" => ">=1.16",
     },
     PREREQ_PM      => {
         'Inline::C'                               => '0.82',
@@ -45,6 +44,7 @@
         'Mojolicious::Plugin::Log::Access'        => '0.041',
         'Mojolicious::Plugin::Piwik'              => '1.00',
         'Mojo::JSON'                              => 0,
+        "Devel::CheckLib"                         => '1.16',
 
         # Required for older perl bundles
         'List::Util' => 1.45,