Rename key.cpp to key-locator.cpp. Refs #1089.
diff --git a/Makefile.am b/Makefile.am
index 99309c6..0f2c0b8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -111,7 +111,7 @@
   src/face.cpp \
   src/forwarding-entry.cpp \
   src/interest.cpp \
-  src/key.cpp \
+  src/key-locator.cpp \
   src/name.cpp \
   src/node.cpp \
   src/publisher-public-key-digest.cpp \