Update library/psa_its_file.c

Signed-off-by: pespacek <peter.spacek@silabs.com>
Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
diff --git a/library/psa_its_file.c b/library/psa_its_file.c
index bec3231..f058720 100644
--- a/library/psa_its_file.c
+++ b/library/psa_its_file.c
@@ -186,7 +186,7 @@
 {
     if( uid == 0 )
     {
-        return (PSA_ERROR_INVALID_HANDLE);
+        return( PSA_ERROR_INVALID_HANDLE );
     }
 
     psa_status_t status = PSA_ERROR_STORAGE_FAILURE;