fixed RPMlint error: summary-not-capitalized OBS-URL: https://build.opensuse.org/request/show/204953 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/dolphin-plugins?expand=0&rev=2
OBS-URL: https://build.opensuse.org/request/show/203025 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/dolphin-plugins?expand=0&rev=1