CCM*: Remove superfluous braces
diff --git a/library/ccm.c b/library/ccm.c
index 32f8bb0..804eaf8 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -156,9 +156,7 @@
      * Also, loosen the requirements to enable support for CCM* (IEEE 802.15.4).
      */
     if( tag_len == 2 || tag_len > 16 || tag_len % 2 != 0 )
-    {
         return( MBEDTLS_ERR_CCM_BAD_INPUT );
-    }
 
     /* Also implies q is within bounds */
     if( iv_len < 7 || iv_len > 13 )