Fix up .may_includes for evloop.

src/common/.may_include

@@ -1,8 +0,0 @@
-orconfig.h
-common/*.h
-lib/*/*.h
-
-# XXXX These all belong somewhere else
-siphash.h
-src/ext/timeouts/timeout.c
-tor_queue.h

src/lib/evloop/.may_include

@@ -13,3 +13,4 @@ lib/thread/*.h
 lib/time/*.h
 
 src/ext/timeouts/timeout.c
+tor_queue.h