removed (nonfunctional) ptouch-gtk

configure

@@ -6522,51 +6522,6 @@ _ACEOF
 
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gtk_init in -lgtk-3" >&5
-$as_echo_n "checking for gtk_init in -lgtk-3... " >&6; }
-if ${ac_cv_lib_gtk_3_gtk_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lgtk-3  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char gtk_init ();
-int
-main ()
-{
-return gtk_init ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_gtk_3_gtk_init=yes
-else
-  ac_cv_lib_gtk_3_gtk_init=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gtk_3_gtk_init" >&5
-$as_echo "$ac_cv_lib_gtk_3_gtk_init" >&6; }
-if test "x$ac_cv_lib_gtk_3_gtk_init" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBGTK_3 1
-_ACEOF
-
-  LIBS="-lgtk-3 $LIBS"
-
-fi
-
 
 # Checks for header files.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5