Make sure we actually build the examples in the travis tests

Otherwise failing changes to gamemode_client.h risk passing

.travis.yml

@@ -19,5 +19,5 @@ before_script:
 
 script:
   - ./scripts/format-check.sh
-  - ./bootstrap.sh
+  - ./bootstrap.sh -Dwith-examples=true
   - gamemoded -v

bootstrap.sh

@@ -26,7 +26,7 @@ fi
 
 # Echo the rest so it's obvious
 set -x
-meson --prefix=$prefix build --buildtype debugoptimized -Dwith-systemd-user-unit-dir=/etc/systemd/user
+meson --prefix=$prefix build --buildtype debugoptimized -Dwith-systemd-user-unit-dir=/etc/systemd/user "$@"
 cd build
 ninja