pjsip/config_auth.c: Add missing whitespace to log messages.

The errors generated when validating 'auth' settings are missing a space which
makes the messages a little confusing.
........

Merged revisions 422899 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@422901 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_pjsip/config_auth.c

@@ -96,18 +96,18 @@ static int auth_apply(const struct ast_sorcery *sorcery, void *obj)
 	switch (auth->type) {
 	case AST_SIP_AUTH_TYPE_USER_PASS:
 		if (ast_strlen_zero(auth->auth_pass)) {
-			ast_log(LOG_ERROR, "'userpass' authentication specified but no"
+			ast_log(LOG_ERROR, "'userpass' authentication specified but no "
 					"password specified for auth '%s'\n", ast_sorcery_object_get_id(auth));
 			res = -1;
 		}
 		break;
 	case AST_SIP_AUTH_TYPE_MD5:
 		if (ast_strlen_zero(auth->md5_creds)) {
-			ast_log(LOG_ERROR, "'md5' authentication specified but no md5_cred"
+			ast_log(LOG_ERROR, "'md5' authentication specified but no md5_cred "
 					"specified for auth '%s'\n", ast_sorcery_object_get_id(auth));
 			res = -1;
 		} else if (strlen(auth->md5_creds) != PJSIP_MD5STRLEN) {
-			ast_log(LOG_ERROR, "'md5' authentication requires digest of size '%d', but"
+			ast_log(LOG_ERROR, "'md5' authentication requires digest of size '%d', but "
 				"digest is '%d' in size for auth '%s'\n", PJSIP_MD5STRLEN, (int)strlen(auth->md5_creds),
 				ast_sorcery_object_get_id(auth));
 			res = -1;