Fix the image build

build-image

@@ -123,7 +123,7 @@ set +x
 
 echo "gitrev: $(git log --format=format:%H -1)" >> files/meta.yml
 
-if [ "${pureos_board}" == "imx8" -o "${pureos_board}" == "ec-som" ]; then
+if [ "${pureos_board}" == "imx8" ] || [ "${pureos_board}" == "ec-som" ]; then
     if [ ! -f "files/uboot-${uboot_type}/m4.bin" ]; then
         wget -Pfiles/uboot-${uboot_type}/ "${kernel_url}/uboot-${pureos_board}/m4.bin"
     fi