Fix plural form of translations.

The leading '_n: ' should not be part of the translations.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit d0783eec64)

koffice-i18n-ms/messages/koffice/koffice.po

@@ -1212,7 +1212,7 @@ msgid ""
 "_n: Undo %n action\n"
 "Undo %n actions"
 msgstr ""
-"_n: Batalkan tindakan%n\n"
+"Batalkan tindakan%n\n"
 "Batalkan tindakan%n "
 
 #: kofficeui/KoCommandHistory.cpp:401
@@ -1221,7 +1221,7 @@ msgid ""
 "_n: Redo %n action\n"
 "Redo %n actions"
 msgstr ""
-"_n: Buat semula tindakan %n\n"
+"Buat semula tindakan %n\n"
 "Buat semula tindakan%n"
 
 #: kofficeui/KoCommandHistory.cpp:414 kofficeui/KoCommandHistory.cpp:419

koffice-i18n-ms/messages/koffice/kpresenter.po

@@ -3074,7 +3074,7 @@ msgid ""
 "_n: 1 object selected\n"
 "%n objects selected"
 msgstr ""
-"_n: 1 objek dipilih\n"
+"1 objek dipilih\n"
 "%n objek dipilih"
 
 #: KPrView.cpp:4440