Update translation files

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: applications/k9copy
Translate-URL: https://mirror.git.trinitydesktop.org/weblate/projects/applications/k9copy/

po/pl.po

@@ -1324,15 +1324,13 @@ msgid "k9copy"
 msgstr "k9copy"
 
 #: src/main.cpp:69
-msgid ""
+msgid "_: NAME OF TRANSLATORS\\nYour names"
-"_: NAME OF TRANSLATORS\\nYour names"
 msgstr ""
 "Wojciech Nawrocki\n"
 " Tomasz Argasiński"
 
 #: src/main.cpp:70
-msgid ""
+msgid "_: EMAIL OF TRANSLATORS\\nYour emails"
-"_: EMAIL OF TRANSLATORS\\nYour emails"
 msgstr ""
 "wojtasin@o2.pl\n"
 " targasinski@o2.pl"