mod path setting of travis

.travis.yml

@@ -26,15 +26,21 @@ before_install:
       && if [ "$GCC_VER" = "4.9" ]; then GCC_URL="https://launchpad.net/gcc-arm-embedded/4.9/4.9-2014-q4-major/+download/gcc-arm-none-eabi-4_9-2014q4-20141203-linux.tar.bz2" ; fi
       && wget -O gcc.tar.bz2 ${GCC_URL}
       && tar -jxf gcc.tar.bz2 --strip 1
-      && exportline="export PATH=$HOME/gcc/bin:\$PATH"
-      && printenv PATH
+      && exportline="export PATH=\$HOME/gcc/bin:\$PATH"
       && if grep -Fxq "$exportline" ~/.profile; then echo nothing to do ; else echo $exportline >> ~/.profile; fi
       && . ~/.profile
+      && printenv PATH
       && popd
       ;
    fi
 
-script:
+install:
+  - export PATH=$PATH:$PWD/gcc/bin
+  - printenv PATH
+
+before_script:
   - arm-none-eabi-gcc --version
+
+script:
   - make