Use https URLs for submodules (Issue
[submodule "libcups"]
path = libcups
- url = git@github.com:michaelrsweet/libcups.git
+ url = https://github.com/michaelrsweet/libcups.git
[submodule "pdfio"]
path = pdfio
- url = git@github.com:michaelrsweet/pdfio.git
+ url = https://github.com/michaelrsweet/pdfio.git
