fix sd-webui

Author: mxcl

projects/github.com/AUTOMATIC1111/stable-diffusion-webui/package.yml

@@ -61,7 +61,7 @@ build:
     # we prebuilt everything, but also we must remove this so we can trim
     # the final package from 2.3GB to ~1GB which we will do in the next steps
     - |
-      sed -i.bak '355s|prepare_environment()||' lib/launch.py
+      sed -i.bak 's|^    prepare_environment()||' lib/launch.py
       rm lib/launch.py.bak
     #FIXME ^^ please make a .patch work, I could not :/