Disallow "runalarm" and allow the more standard "timeout".

Bug: N/A
Test: builds
Change-Id: Id8fe8ee2569b7410c66f448513cce6ff57458ffb
diff --git a/ui/build/paths/config.go b/ui/build/paths/config.go
index c4fcc20..e846b03 100644
--- a/ui/build/paths/config.go
+++ b/ui/build/paths/config.go
@@ -122,7 +122,6 @@
 	"rm":        Allowed,
 	"rmdir":     Allowed,
 	"rsync":     Allowed,
-	"runalarm":  Allowed,
 	"sed":       Allowed,
 	"setsid":    Allowed,
 	"sh":        Allowed,
@@ -135,6 +134,7 @@
 	"tar":       Allowed,
 	"tail":      Allowed,
 	"tee":       Allowed,
+	"timeout":   Allowed,
 	"todos":     Allowed,
 	"touch":     Allowed,
 	"tr":        Allowed,