Fix typo in GSS_S_UNAUTHORIZED error message

Remove an erroneous double space in the gss_display_status() result
for GSS_S_UNAUTHORIZED.

[ghudson@mit.edu: edit commit message]

(cherry picked from commit 36732bf)

ticket: 8256
version_fixed: 1.14
status: resolved

src/lib/gssapi/mechglue/g_dsp_status.c

@@ -251,7 +251,7 @@ gss_buffer_t outStr;
 
 		case GSS_S_UNAUTHORIZED:
 			errStr = _("The operation is forbidden by local "
-				   " security policy");
+				   "security policy");
 			break;
 
 		case GSS_S_UNAVAILABLE: