(travis) fix build script so that it can actually fail

.travis.yml

@@ -20,6 +20,8 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then alias gf='gf.exe' && alias runghc='runghc.exe' ; fi
 
 script:
-  - runghc Make.hs build prelude all --verbose ; rm -rf dist
-  - bash Make.sh --dest=dist-bash --verbose ; rm -rf dist
+  - runghc Make.hs build prelude all --verbose
+  - rm -rf dist
+  - bash Make.sh --dest=dist-bash --verbose
+  - rm -rf dist
   - if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then cmd //c Make.bat --dest=dist-bat --verbose ; fi