Remove unused configure.in name TOOLS_LIBS.

configure.in:
  Remove unused TOOLS_LIBS: LIBS and CLIENT_LIBS should
  be enough for the global configure.in

configure.in

@@ -1536,14 +1536,11 @@ then
   fi
 fi
 
-TOOLS_LIBS="$NON_THREADED_CLIENT_LIBS"
-
 # Should we use named pthread library ?
 AC_MSG_CHECKING("named thread libs:")
 if test "$with_named_thread" != "no"
 then
   LIBS="$with_named_thread $LIBS $with_named_thread"
-  TOOLS_LIBS="$with_named_thread $TOOLS_LIBS $with_named_thread"
   with_posix_threads="yes"
   with_mit_threads="no"
   AC_MSG_RESULT("$with_named_thread")
@@ -1562,9 +1559,7 @@ else
     then
       AC_MSG_CHECKING("for pthread_create in -lpthread");
       ac_save_LIBS="$LIBS"
-      ac_save_TOOLS_LIBS="$TOOLS_LIBS"
       LIBS="$LIBS -lpthread"
-      TOOLS_LIBS="$TOOLS_LIBS -lpthread"
       AC_TRY_LINK(
       [#include <pthread.h>],
       [ (void) pthread_create((pthread_t*) 0,(pthread_attr_t*) 0, 0, 0); ],
@@ -1573,7 +1568,6 @@ else
       if test "$with_posix_threads" = "no"
       then
         LIBS=" $ac_save_LIBS -lpthreads"
-        TOOLS_LIBS=" $ac_save_TOOLS_LIBS -lpthreads"
         AC_MSG_CHECKING("for pthread_create in -lpthreads");
         AC_TRY_LINK(
         [#include <pthread.h>],
@@ -1584,7 +1578,6 @@ else
         then
 	  # This is for FreeBSD
 	  LIBS="$ac_save_LIBS -pthread"
-	  TOOLS_LIBS="$ac_save_TOOLS_LIBS -pthread"
 	  AC_MSG_CHECKING("for pthread_create in -pthread");
 	  AC_TRY_LINK(
 	  [#include <pthread.h>],
@@ -1595,7 +1588,6 @@ else
 	  then
 	    with_mit_threads="yes"
 	    LIBS="$ac_save_LIBS"
-	    TOOLS_LIBS="$ac_save_TOOLS_LIBS"
 	  fi
 	fi
       fi
@@ -3037,8 +3029,6 @@ AC_SUBST(sql_union_dirs)
 # Some usefull subst
 AC_SUBST(CC)
 AC_SUBST(GXX)
-#Remove TOOLS_LIBS, because this is included in LIBRARIES
-#AC_SUBST(TOOLS_LIBS)
 
 # Set configuration options for make_binary_distribution
 case $SYSTEM_TYPE in