[sailfishos-chum-repo-config.spec] Switch git-tag format to `%{releas…

…e}/%{version}`

for release versions

rpm/sailfishos-chum-repo-config.spec

@@ -9,10 +9,8 @@ Group:          Software Management/Package Manager
 BuildArch:      noarch
 URL:            https://github.com/sailfishos-chum/%{name}
 Vendor:         chum
-# The "Source0:" line below requires that the value of %%{name} is also the
-# project name at GitHub and the value of %%{version} is also the name of a
-# correspondingly set git-tag.
-Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+# Note that the git-tag format for releases must be `%%{release}/%%{version}`:
+Source0:        %{url}/archive/%{release}/%{version}/%{name}-%{version}.tar.gz
 # Note that the rpmlintrc file shall be named so according to
 # https://en.opensuse.org/openSUSE:Packaging_checks#Building_Packages_in_spite_of_errors
 Source99:       %{name}.rpmlintrc