Fix the comments of some guards

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/include/mbedtls/padlock.h b/include/mbedtls/padlock.h
index 184e183..13c65fc 100644
--- a/include/mbedtls/padlock.h
+++ b/include/mbedtls/padlock.h
@@ -123,6 +123,6 @@
 }
 #endif
 
-#endif /* MBEDTLS_VIA_PADLOCK_HAVE_CODE  */
+#endif /* MBEDTLS_VIA_PADLOCK_HAVE_CODE */
 
 #endif /* padlock.h */