Fixes `p4a.branch` comment
Fixes `p4a.branch` comment

See https://github.com/kivy/buildozer/commit/11f9dfaa509cf11cc4e3376a9f75f14ea0ad12c9
rnixx/buildozer,rnixx/buildozer,inclement/buildozer,rnixx/buildozer,kivy/buildozer,inclement/buildozer,kivy/buildozer,rnixx/buildozer,kivy/buildozer,kivy/buildozer,inclement/buildozer,inclement/buildozer