LOCKS: update current locks

- use a wild card for releng instead of listing them out. This ignores a
technicality that re@ owns the branches during release cycles, but this
has not been document in this file in a long time (if ever).

Approved by:	core

LOCKS

@@ -7,11 +7,7 @@ subsystem       login   expires  notes
 --------------------------------------
 
 Special cases:
-releng/4.*	Requires Security Officer approval.
-releng/5.*	Requires Security Officer approval.
-releng/6.*	Requires Security Officer approval.
-releng/7.*	Requires Security Officer approval.
-releng/8.*	Requires Security Officer approval.
+releng/*				Requires Security Officer approval.
 head/sys/dev/random			Requires Security Officer approval.
 head/sys/libkern/arc4random.c		Requires Security Officer approval.
 stable/*/sys/dev/random			Requires Security Officer approval.