QT_THREAD_SUPPORT -> TQT_THREAD_SUPPORT conversion to align to updated admin module

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

acinclude.m4

@@ -1307,7 +1307,7 @@ KDE_MT_LIBS=
 if test "x$kde_use_qt_mt" = "xyes"; then
   KDE_CHECK_THREADING
   if test "x$kde_use_threading" = "xyes"; then
-    CPPFLAGS="$USE_THREADS -DQT_THREAD_SUPPORT $CPPFLAGS"
+    CPPFLAGS="$USE_THREADS -DTQT_THREAD_SUPPORT $CPPFLAGS"
     KDE_MT_LDFLAGS="$USE_THREADS"
     KDE_MT_LIBS="$LIBPTHREAD"
   else

aclocal.m4

@@ -1319,7 +1319,7 @@ KDE_MT_LIBS=
 if test "x$kde_use_qt_mt" = "xyes"; then
   KDE_CHECK_THREADING
   if test "x$kde_use_threading" = "xyes"; then
-    CPPFLAGS="$USE_THREADS -DQT_THREAD_SUPPORT $CPPFLAGS"
+    CPPFLAGS="$USE_THREADS -DTQT_THREAD_SUPPORT $CPPFLAGS"
     KDE_MT_LDFLAGS="$USE_THREADS"
     KDE_MT_LIBS="$LIBPTHREAD"
   else