Makefile: add missing modules.

Otherwise their web pages don't get built.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Makefile-ccan

@@ -48,6 +48,8 @@ MODS_WITH_SRC := antithread \
 	crc \
 	crcsync \
 	cpuid \
+	crypto/sha256 \
+	crypto/shachain \
 	daemonize \
 	daemon_with_notify \
 	dgraph \
@@ -91,6 +93,7 @@ MODS_WITH_SRC := antithread \
 	siphash \
 	sparse_bsearch \
 	str \
+	str/hex \
 	stringbuilder \
 	stringmap \
 	strmap \