[libgda/LIBGDA_5.2] Fixed behavior for --with-libsoup

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 77dd500bcd6977003173af42a6fb9fa685f0ca4e
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Fri Feb 8 14:36:50 2019 -0600

    Fixed behavior for --with-libsoup

 configure.ac | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 54dc58812..f318a3ab6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -709,7 +709,12 @@ dnl ************************
 
 AC_ARG_WITH(libsoup,
        AS_HELP_STRING([--with-libsoup], [Enable libsoup support]),
-       ,with_libsoup=auto)
+       [
+               with_libsoup=$withval
+       ],
+       [
+               with_libsoup=auto
+       ])
 
 if test "$with_libsoup" = "auto" -o "$with_libsoup" = "yes"
 then