Bump libsoup requirement for newer API used, like headers_get_one().
2.38 is from early 2012 and is in linen with our GLib requirement.
dnl *** soup ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SOUP, true)
AG_GST_CHECK_FEATURE(SOUP, [soup http client plugin (2.4)], souphttpsrc, [
- PKG_CHECK_MODULES(SOUP, libsoup-2.4 >= 2.26.1, [HAVE_SOUP="yes"], [HAVE_SOUP="no"])
+ PKG_CHECK_MODULES(SOUP, libsoup-2.4 >= 2.38, [HAVE_SOUP="yes"], [HAVE_SOUP="no"])
AC_SUBST(SOUP_CFLAGS)
AC_SUBST(SOUP_LIBS)
])