package/libglib2: fix build with glibc >= 2.34

package/libglib2: fix build with glibc >= 2.34

Fix the following build failure with glibc >= 2.34:

../glib/gspawn.c: In function 'safe_closefrom':
../glib/gspawn.c:1497:7: error: too few arguments to function 'close_range'
 1497 |   if (close_range (lowfd, G_MAXUINT) != 0 && errno == ENOSYS)
      |       ^~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/cbc0913fa2cc486deb64b07b5b13341a5a97025e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Tested-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>