Fix Czech translation of "About %s".

It is used for the app name, translate it in the commonly used way
("About application %s").

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75228 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

locale/cs.po

@@ -1133,7 +1133,7 @@ msgstr "O"
 #: ../src/generic/aboutdlgg.cpp:140 ../src/msw/aboutdlg.cpp:64
 #, c-format
 msgid "About %s"
-msgstr "O %s"
+msgstr "O aplikaci %s"
 
 #: ../src/richtext/richtextsizepage.cpp:520
 msgid "Absolute"