PS-4381 : PerconaFT needs different libraries to link to 8.0 debug sy…

…nc and PFS

- Removed conditional linkage on tools to mysqlclient for Release builds and
  forced linkage to perconaserverclient.

tools/CMakeLists.txt

@@ -20,11 +20,7 @@ foreach(tool ${tools})
         target_link_libraries(${tool} sql binlog rpl master slave)
       endif ()
     else ()
-      if (MYSQL_BASE_VERSION VERSION_EQUAL "8.0")
-        target_link_libraries(${tool} mysqlclient)
-      else ()
-        target_link_libraries(${tool} perconaserverclient)
-      endif ()
+      target_link_libraries(${tool} perconaserverclient)
     endif ()
   endif ()