PR: 2586

Submitted by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Reviewed by: steve

Fix brace mismatch.

engines/e_capi_err.h

@@ -55,6 +55,10 @@
 #ifndef HEADER_CAPI_ERR_H
 #define HEADER_CAPI_ERR_H
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.