Flatpak: Do not start gpg-agent in the Fedora build

This is looking for a system-installed pinentry, in contrast to
the Flathub build, which builds its own pinentry, thus no need
to override where the pinentry is installed in the Fedora Flatpak.

flatpak-evolution-wrapper.sh.in

@@ -7,8 +7,6 @@ else
    export GIO_USE_NETWORK_MONITOR=base
    gsettings reset org.gnome.evolution-data-server network-monitor-gio-name
 
-   gpg-agent --homedir ~/.gnupg --daemon --pinentry-program=/app/bin/pinentry
-
    LINES=$(gdbus call --session --dest org.freedesktop.DBus --object-path /org/freedesktop/DBus --method org.freedesktop.DBus.ListNames | grep @SOURCES_SERVICE@ | wc -l)
    if [ "${LINES}" = "0" ]; then
       /app/libexec/evolution-source-registry &
@@ -28,6 +26,4 @@ else
    fi
 
    /app/bin/evolution.bin "$@"
-
-   pkill -TERM gpg-agent
 fi