options/linux: Fixed a macro and fixed indentation.
@@ -34,7 +34,7 @@ struct nlmsghdr {
#define NLMSG_ALIGNTO 4U
#define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1))
-#define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof struct nlmsghdr))
+#define NLMSG_HDRLEN ((int)NLMSG_ALIGN(sizeof(struct nlmsghdr)))
#define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN)
#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
#define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0)))
