CI: Fix script path.

Author: paurkedal

.travis.sh

@@ -1,6 +1,6 @@
 #! /bin/sh
 set -e
-cd `dirname $0`/..
+cd `dirname $0`
 opam pin add -yn ${PKG_NAME} .
 opam depext -y ${PKG_NAME}
 opam install -yt ${PKG_NAME}

.travis.yml

@@ -15,4 +15,4 @@ before_install:
   - docker pull $IMAGE_NAME
 
 script:
-  - docker run --privileged -v `pwd`:/mnt:ro $IMAGE_NAME /mnt/pkg/.travis.sh
+  - docker run --privileged -v `pwd`:/mnt:ro $IMAGE_NAME /mnt/.travis.sh