Fix location of flash.sh

- It's in the board repo now, update the path accordingly.

Change-Id: I8282f459fccc8240fac10350de92ed2ce3b4c118
diff --git a/kokoro/continuous.sh b/kokoro/continuous.sh
index a6a17f8..aafc3e2 100644
--- a/kokoro/continuous.sh
+++ b/kokoro/continuous.sh
@@ -27,7 +27,7 @@
   -o ${KOKORO_ARTIFACTS_DIR}/manifest.xml
 popd
 
-cp ${ROOTDIR}/build/flash.sh ${KOKORO_ARTIFACTS_DIR}
+cp ${ROOTDIR}/board/flash.sh ${KOKORO_ARTIFACTS_DIR}
 chmod -x ${KOKORO_ARTIFACTS_DIR}/flash.sh
 cp ${PRODUCT_OUT}/u-boot.imx ${KOKORO_ARTIFACTS_DIR}
 cp ${PRODUCT_OUT}/boot.img ${KOKORO_ARTIFACTS_DIR}