Add lsof and ps to the allowed tool lists

lsof is used by goma to find its proxy daemon
ps is used on Mac instead of pstree in soong_ui

Test: none
Change-Id: Ifed7d09d604c00b7eebac1488a6f4658788d6e33
diff --git a/ui/build/paths/config.go b/ui/build/paths/config.go
index 9d67a62..aeefcf2 100644
--- a/ui/build/paths/config.go
+++ b/ui/build/paths/config.go
@@ -91,6 +91,7 @@
 	"javap":     Allowed,
 	"ln":        Allowed,
 	"ls":        Allowed,
+	"lsof":      Allowed,
 	"m4":        Allowed,
 	"make":      Allowed,
 	"md5sum":    Allowed,
@@ -103,6 +104,7 @@
 	"perl":      Allowed,
 	"pgrep":     Allowed,
 	"pkill":     Allowed,
+	"ps":        Allowed,
 	"pstree":    Allowed,
 	"pwd":       Allowed,
 	"python":    Allowed,