Merge pull request #286 from athoelke/at-version

Fix defgroup syntax for API version section

Author: gilles-peskine-arm

include/psa/crypto.h

@@ -57,7 +57,7 @@ extern "C" {
  * algorithms, key types, policies, etc. */
 #include "crypto_types.h"
 
-/** \defgroup API version
+/** \defgroup version API version
  * @{
  */