Cosmetic fixes

Previous commits, to keep readability of the diffs, left the code that
was previously wrapped by preprocessor coditionals untouched.  Apply
some minor cosmetic changes to merge it in the surrounding code.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

libmisc/failure.c

@@ -242,9 +242,7 @@ void failprint (const struct faillog *fail)
  *	maintains a record of all login failures.
  */
 
-void failtmp (const char *username,
-		     const struct utmp *failent
-    )
+void failtmp (const char *username, const struct utmp *failent)
 {
 	const char *ftmp;
 	int fd;