fix travis #2

.travis.yml

@@ -9,6 +9,8 @@ before_install:
 after_script:
  # upload to an S3 bucket, requires S3_BUCKET, AWS_ACCESS_KEY_ID and AWS_SECRET_KEY to be set
  # in environment using travis' repository settings
+  - export XTENSA_TOOLS_ROOT=./esp-open-sdk/xtensa-lx106-elf/bin/
+  - export SDK_BASE=./esp_iot_sdk_v2.0.0.p1
   - "if [[ -n \"$S3_BUCKET\" && -n \"$AWS_ACCESS_KEY_ID\" ]]; then
      echo Uploading *.tgz to $S3_BUCKET;
      curl -Ls https://github.com/rlmcpherson/s3gof3r/releases/download/v0.5.0/gof3r_0.5.0_linux_amd64.tar.gz | tar zxf - gof3r_0.5.0_linux_amd64/gof3r;
@@ -20,8 +22,6 @@ after_script:
 compiler: gcc
 
 env:
-- XTENSA_TOOLS_ROOT=./esp-open-sdk/xtensa-lx106-elf/bin/
-- SDK_BASE=./esp_iot_sdk_v2.0.0.p1
 
 script: make release