CDRIVER-2071 distribute mongoc-cluster-sspi.c

Author: ajdavis

src/mongoc/Makefile.am

@@ -159,6 +159,7 @@ MONGOC_SOURCES_SHARED += \
 	src/mongoc/mongoc-client.c \
 	src/mongoc/mongoc-client-pool.c \
 	src/mongoc/mongoc-cluster.c \
+	src/mongoc/mongoc-cluster-sspi.c \
 	src/mongoc/mongoc-collection.c \
 	src/mongoc/mongoc-counters.c \
 	src/mongoc/mongoc-cursor.c \