[libsoup] soup-auth-ntlm: get rid of unused variable warning

[Claudio Saavedra <csaavedra src gnome org>]

commit b51e062c5c95e732e9a6c6187eaac6742c129448
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Tue Apr 9 11:12:56 2019 +0300

    soup-auth-ntlm: get rid of unused variable warning

 libsoup/soup-auth-ntlm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/libsoup/soup-auth-ntlm.c b/libsoup/soup-auth-ntlm.c
index a1103697..7c6a4b0e 100644
--- a/libsoup/soup-auth-ntlm.c
+++ b/libsoup/soup-auth-ntlm.c
@@ -812,8 +812,6 @@ calc_hmac_md5 (unsigned char *hmac, const guchar *key, gsize key_sz, const gucha
        hex_pos = hmac_hex;
        for (count = 0; count < HMAC_MD5_LENGTH; count++)
        {
-               unsigned int tmp_hmac;
-
                /* The 'hh' sscanf format modifier is C99, so we enable it on
                 * non-Windows or if __USE_MINGW_ANSI_STDIO is enabled or`
                 * if we are building on Visual Studio 2015 or later
@@ -821,6 +819,7 @@ calc_hmac_md5 (unsigned char *hmac, const guchar *key, gsize key_sz, const gucha
 #if !defined (G_OS_WIN32) || (__USE_MINGW_ANSI_STDIO == 1) || (_MSC_VER >= 1900)
                sscanf(hex_pos, "%2hhx", &hmac[count]);
 #else
+               unsigned int tmp_hmac;
                sscanf(hex_pos, "%2x", &tmp_hmac);
                hmac[count] = (guint8)tmp_hmac;
 #endif