Enable build of ecp_curves_new.c

Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index f46b83d..3901927 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -39,6 +39,7 @@
     ecp.c
     ecp_new.c
     ecp_curves.c
+    ecp_curves_new.c
     entropy.c
     entropy_poll.c
     error.c