tokuftdump: Install to ${INSTALL_BINDIR} instead of bin

Cherry-picking https://github.com/olesalscheider/server/commit/fc4df415049271ef625783c31f2999e7d1bdc816
(it was a 10.1 pull request, we want it in 5.5)

storage/tokudb/ft-index/tools/CMakeLists.txt

@@ -14,7 +14,7 @@ target_link_libraries(ftverify m)
 
 install(
   TARGETS tokuftdump
-  DESTINATION bin
+  DESTINATION ${INSTALL_BINDIR}
   COMPONENT Server
   )