Add conscrypt-module-host-exports to the list.

Test: build-mainline-modules.sh
Change-Id: I9ca14cc37a69b1172f52412297977dd03c6ca1a0
diff --git a/scripts/build-mainline-modules.sh b/scripts/build-mainline-modules.sh
index 79e40dd..fc91c3d 100755
--- a/scripts/build-mainline-modules.sh
+++ b/scripts/build-mainline-modules.sh
@@ -18,6 +18,7 @@
   art-module-test-exports
   conscrypt-module-sdk
   conscrypt-module-test-exports
+  conscrypt-module-host-exports
 )
 
 # We want to create apex modules for all supported architectures.