gvc: CMake: remove now obsolete linking to xdot

The core plugin that previously relied on this now explicitly links to
xdot itself.

The gvc source files do not refer to xdot explicitly and any implicit
references are now resolved by the transitive dependency through
common.

diff --git a/lib/gvc/CMakeLists.txt b/lib/gvc/CMakeLists.txt
index 5ec549ae09d970f889ccc452676d8c6f721f3140..d68a11de861fe1e2b314c3fa18407cc51b86411a 100644 (file)
--- a/lib/gvc/CMakeLists.txt
+++ b/lib/gvc/CMakeLists.txt
@@ -61,7 +61,6 @@ target_link_libraries(gvc PUBLIC
     cdt
     label
     pack
-    xdot
     ${MATH_LIB}
 )