configure: remove glib_subprocess check

This should have been removed as part of commit
692fbdf9f4c6f6bafd0b3a4d4f94973effd3bbae.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/configure b/configure
index 8af2be9..9138af3 100755 (executable)
--- a/configure
+++ b/configure
@@ -3531,12 +3531,6 @@ if ! compile_prog "$CFLAGS" "$LIBS" ; then
               "build target"
 fi
 
-# g_test_trap_subprocess added in 2.38. Used by some tests.
-glib_subprocess=yes
-if ! $pkg_config --atleast-version=2.38 glib-2.0; then
-    glib_subprocess=no
-fi
-
 # Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
 cat > $TMPC << EOF
 #include <glib.h>