Add phone directory to frameworks/base.

Necessary to support the change: Id8b08d88a06a7b4e90a4a7f702ba56526e108ca5

Change-Id: I1a00d2cdcb26fa796c5d0840cfe16b0e416ad299
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 14c8f05..7b09f9a 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -87,6 +87,7 @@
 	    sax \
 	    telecomm \
 	    telephony \
+	    phone \
 	    wifi \
 	    keystore \
 	    rs \