gnome-all: Add gnome-clocks
According to https://puri.sm/posts/the-librem-5-application-compatibility-chart/ it's adaptive so it should be on the phone.
/cc: @adrien.plazas
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According to https://puri.sm/posts/the-librem-5-application-compatibility-chart/ it's adaptive so it should be on the phone.
/cc: @adrien.plazas