travis: delete --enable-hsts option (it is the default now) [ci skip]

Reviewed-by: Daniel Stenberg
Closes #7167

diff --git a/.travis.yml b/.travis.yml
index 54b466eb3ea7b2247d451ee6a1a11dae9d73ffae..0aa22be73fefbc382be18c14db9c1315a491fcc7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -226,7 +226,7 @@ jobs:
         - libbrotli-dev
         - libzstd-dev
   - env:
-    - T=debug C="--enable-hsts --disable-alt-svc --with-openssl"
+    - T=debug C="--disable-alt-svc --with-openssl"
     - *clang
     compiler: clang
     addons: