fix docs for podman build
podman build docs should now reflect that the --layers default value is true.
Closes:
Approved by: mheon
@@ -230,7 +230,7 @@ Add an image *label* (e.g. label=*value*) to the image metadata. Can be used mul
**--layers**
-Cache intermediate images during the build process (Default is `false`).
+Cache intermediate images during the build process (Default is `true`).
Note: You can also override the default value of layers by setting the BUILDAH\_LAYERS
environment variable. `export BUILDAH_LAYERS=true`
