freeciv: Drop deprecated dummy-qtver.patch

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>

recipes-games/freeciv/freeciv/dummy-qtver.patch

@@ -1,20 +0,0 @@
-diff --git a/configure.ac b/configure.ac
-index d26b8fdf28..8daa054344 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -612,6 +612,15 @@ PKG_CHECK_MODULES([ICU], [icu-uc],,
- UTILITY_CFLAGS="${UTILITY_CFLAGS} ${ICU_CFLAGS}"
- UTILITY_LIBS="${UTILITY_LIBS} ${ICU_LIBS}"
- 
-+dnl Dummy configure option for OpenEmbedded build of older branches
-+dnl to avoid unrecognised option error
-+AC_ARG_WITH([qtver],
-+  AS_HELP_STRING([--with-qtver], [which Qt version to build against [qt5]]),
-+[case "${withval}" in
-+ qt5|Qt5) ;;
-+ *) AC_MSG_ERROR([bad value ${enableval} for --with-qtver]) ;;
-+esac])
-+
- dnl Set debug flags supported by compiler
- EXTRA_DEBUG_CFLAGS=""
- EXTRA_DEBUG_CXXFLAGS=""