Fix the names of the components in the self-check (#2927)

    <string name="self_check_name_system_spoofs">System spoofs signature: </string>

    <string name="self_check_resolution_system_spoofs">Please check the documentation on which steps might be required.</string>

    <string name="self_check_pkg_gms">Play Services (GmsCore)</string>

    <string name="self_check_pkg_vending">Play Store (Phonesky)</string>

    <string name="self_check_pkg_gsf">Services Framework (GSF)</string>

    <string name="self_check_pkg_gms">microG Services</string>

    <string name="self_check_pkg_vending">microG Companion / Play Store</string>

    <string name="self_check_pkg_gsf">microG Services Framework</string>

    <string name="self_check_name_app_installed"><xliff:g example="F-Droid">%1$s</xliff:g> installed: </string>

    <string name="self_check_resolution_app_installed">Install the application <xliff:g example="F-Droid">%1$s</xliff:g> or a compatible one. Please check the documentation on which applications are compatible.</string>

    <string name="self_check_name_correct_sig"><xliff:g example="F-Droid">%1$s</xliff:g> has correct signature: </string>