Increase Travis cache timeout to 300s

Xanewok · Xanewok · commit 547a8c60264f · 2018-11-30T16:10:28.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,9 @@ branches:
   except:
   - staging.tmp
   - trying.tmp
-cache: cargo
+cache:
+  cargo: true
+  timeout: 300
 os:
 - linux
 - osx
