Update cld3 to 3.1.1 (#2958)

According to the release message: > Fix for macOS and minor improvements

Update cld3 to 3.1.1 (#2958)
1f28d40c · Akihiko Odaki · Eugen Rochko · e2491680 · 1f28d40c
Commit 1f28d40c authored 7 years ago by Akihiko Odaki Committed by Eugen Rochko 7 years ago
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
      rack-test (>= 0.5.4)
      xpath (~> 2.0)
    chunky_png (1.3.8)
-    cld3 (3.1.0)
+    cld3 (3.1.1)
      ffi (>= 1.1.0, < 1.10.0)
    climate_control (0.1.0)
    cocaine (0.5.8)