spnego: Corrected miss-placed * in Curl_auth_spnego_cleanup() declaration

Typo introduced in commit ad5e9bfd.

lib/vauth/spnego_gssapi.c

@@ -229,7 +229,7 @@ CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
  * nego     [in/out] - The Negotiate data struct being cleaned up.
  *
  */
-void Curl_auth_spnego_cleanup(struct negotiatedata* nego)
+void Curl_auth_spnego_cleanup(struct negotiatedata *nego)
 {
   OM_uint32 minor_status;
 

lib/vauth/spnego_sspi.c

@@ -265,7 +265,7 @@ CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
  * nego     [in/out] - The Negotiate data struct being cleaned up.
  *
  */
-void Curl_auth_spnego_cleanup(struct negotiatedata* nego)
+void Curl_auth_spnego_cleanup(struct negotiatedata *nego)
 {
   /* Free our security context */
   if(nego->context) {

lib/vauth/vauth.h

@@ -182,7 +182,7 @@ CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
                                          char **outptr, size_t *outlen);
 
 /* This is used to clean up the SPNEGO specifiec data */
-void Curl_auth_spnego_cleanup(struct negotiatedata* nego);
+void Curl_auth_spnego_cleanup(struct negotiatedata *nego);
 
 #endif /* (HAVE_GSSAPI || USE_WINDOWS_SSPI) && USE_SPNEGO */