Remove obsolete .protocol files

Task: https://phabricator.kde.org/T14518

kioslave/akonadi/CMakeLists.txt

@@ -20,9 +20,3 @@ target_link_libraries(kio_akonadi
 set_target_properties(kio_akonadi PROPERTIES OUTPUT_NAME "akonadi")
 
 install(TARGETS kio_akonadi DESTINATION ${KDE_INSTALL_PLUGINDIR}/kf5/kio )
-
-
-########### install files ###############
-
-install( FILES akonadi.protocol  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
-

kioslave/akonadi/akonadi.protocol

-[Protocol]
-exec=kf5/kio/akonadi
-protocol=akonadi
-input=none
-output=filesystem
-listing=Name,Type
-reading=true
-writing=false
-deleting=true
-fileNameUsedForCopying=Name

kioslave/pop3/CMakeLists.txt

@@ -17,11 +17,3 @@ target_link_libraries(kio_pop3 KF5::KIOCore KF5::I18n Qt::Network Sasl2::Sasl2)
 set_target_properties(kio_pop3 PROPERTIES OUTPUT_NAME "pop3")
 
 install(TARGETS kio_pop3  DESTINATION ${KDE_INSTALL_PLUGINDIR}/kf5/kio/ )
-
-
-########### install files ###############
-
-install( FILES pop3.protocol pop3s.protocol  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
-
-
-

kioslave/pop3/pop3.protocol

-[Protocol]
-exec=kf5/kio/pop3
-protocol=pop3
-Capabilities=SASL
-input=none
-output=filesystem
-listing=Name,Type,Size
-reading=true
-writing=false
-deleting=true
-source=true
-makedir=false
-linking=false
-moving=false
-X-DocPath=kioslave5/pop3/index.html
-Icon=mail-folder-inbox

kioslave/pop3/pop3s.protocol

-[Protocol]
-exec=kf5/kio/pop3
-protocol=pop3s
-Capabilities=SASL
-input=none
-output=filesystem
-listing=Name,Type,Size
-reading=true
-writing=false
-deleting=true
-source=true
-makedir=false
-linking=false
-moving=false
-X-DocPath=kioslave5/pop3/index.html
-Icon=mail-folder-inbox