Fix alphabetic order in makefiles

Signed-off-by: Janos Follath <janos.follath@arm.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 96c12fb..378cfb4 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -19,8 +19,8 @@
     base64.c
     bignum.c
     bignum_core.c
-    bignum_mod_raw.c
     bignum_mod.c
+    bignum_mod_raw.c
     camellia.c
     ccm.c
     chacha20.c