Remove ccache in Travis file

This matches the portable branch
2020-09-04 00:57:00 +01:00 · 2020-09-04 00:57:00 +01:00 · b311888a12
commit b311888a12
parent 5579c57738
1 changed files with 0 additions and 3 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -8,9 +8,6 @@ dist: bionic
 # Enable C++ language support
 language: cpp

-# Cache compiled object files with ccache
-cache: ccache
-
 compiler:
    - gcc