SDL: cmake: don't link to libibus (not needed, I think)

SDL Commits
1 
From 8a2c6b604c725db50deca2f1e1d9fc6bec2041f2 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Wed, 15 Jun 2022 03:11:33 +0200
Subject: [PATCH] cmake: don't link to libibus (not needed, I think)

---
 CMakeLists.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 913108f9bc6..80bba4e6a0d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1394,7 +1394,6 @@ elseif(UNIX AND NOT APPLE AND NOT ANDROID AND NOT RISCOS AND NOT HAIKU)
       if(IBUS_FOUND)
         set(HAVE_IBUS_IBUS_H TRUE)
         target_include_directories(sdl-build-options INTERFACE "${IBUS_INCLUDE_DIRS}")
-        list(APPEND EXTRA_LIBS ${IBUS_LIBRARIES})
       endif()
 
       if (HAVE_IBUS_IBUS_H OR HAVE_FCITX)