leaking_addresses: use tabs instead of spaces

Current code uses spaces instead of tabs in places.

Use tabs instead of spaces.
Signed-off-by: Tobin C. Harding <me@tobin.cc>

scripts/leaking_addresses.pl

@@ -177,8 +177,8 @@ sub is_false_positive
 		return 1;
 	}
 
-        # vsyscall memory region, we should probably check against a range here.
-        if ($match =~ '\bf{10}600000\b' or
+
+	if ($match =~ '\bf{10}600000\b' or# vsyscall memory region, we should probably check against a range here.
 	    $match =~ '\bf{10}601000\b') {
 		return 1;
 	}