Snippets for gnome-control-center 47.7 from FreeBSD 151arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/gnome-control-center/47.7_1/151arm64-default.log.

../panels/common/gsd-input-helper.c:80:13: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses]
   80 |         if (!XIGetProperty (GDK_DISPLAY_XDISPLAY (display),
      |             ^
   81 |                             deviceid, prop, 0, 1000, False,
   82 |                             AnyPropertyType, &act_type, &act_format,
   83 |                             &nitems, &bytes_after, &data) == Success) {
      |                                                           ~~

../panels/display/cc-display-panel.c:736:9: warning: variable 'n_active_outputs' set but not used [-Wunused-but-set-variable]
  736 |   guint n_active_outputs, n_usable_outputs;
      |         ^

../panels/keyboard/cc-keyboard-shortcut-editor.c:353:16: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion]
  353 |   self->edited = TRUE;
      |                ^ ~~~~

../panels/keyboard/cc-keyboard-shortcut-editor.c:692:20: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion]
  692 |       self->edited = TRUE;
      |                    ^ ~~~~

../panels/system/about/cc-system-details-window.c:473:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
  473 | }
      | ^

/usr/local/include/gtk-4.0/gsk/gl/gskglrenderer.h:28:4: warning: WARNING_MSG [-W#warnings]
   28 | #  warning WARNING_MSG
      |    ^

../shell/cc-panel-list.c:540:26: warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Wsingle-bit-bitfield-constant-conversion]
  540 |   self->autoselect_panel = TRUE;
      |                          ^ ~~~~