travis: switch from gcc-6 to gcc-7

* .travis.yml (matrix): Change gcc-6 to gcc-7.

diff --git a/.travis.yml b/.travis.yml
index f20f87ba503bef7b1acb24e801f76e243824aadc..9abc3df873cfe772c7e76c0baf5db94db881169b 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -39,13 +39,13 @@ matrix:
     - compiler: musl-gcc
       env:
         - TARGET=x86
-    - compiler: gcc-6
+    - compiler: gcc-7
       env:
         - TARGET=x86_64
-    - compiler: gcc-6
+    - compiler: gcc-7
       env:
         - TARGET=x32
-    - compiler: gcc-6
+    - compiler: gcc-7
       env:
         - TARGET=x86
     - compiler: gcc