More travis debugging code

Author: asomers

ci/install.sh

@@ -17,7 +17,7 @@ main() {
                        | $sort --version-sort \
                        | tail -n1)
     curl -LSfs https://japaric.github.io/trust/install.sh | \
-        sh -s -- \
+        sh -xs -- \
            --force \
            --git japaric/cross \
            --tag $tag \

ci/script.sh

@@ -9,7 +9,6 @@ main() {
     fi
 
     # Build debug and release targets
-    rustup target list
     cross build --target $TARGET
     cross build --target $TARGET --release