[CI] Remove obsolete hack

Disasm · Disasm · commit c00efce87e4d · 2020-03-07T20:41:38.000+02:00
diff --git a/riscv-rt/.travis.yml b/riscv-rt/.travis.yml
@@ -30,9 +30,6 @@ script:
 after_script: set +e
 
 cache: cargo
-before_cache:
-  # Travis can't cache files that are not readable by "others"
-  - chmod -R a+r $HOME/.cargo
 
 branches:
   only:
