build: add missing file to cmake.
build: add missing file to cmake.

mongodb/libbson,ajdavis/libbson,paulmelnikow/libbson,ksuarz/libbson,jqk6/libbson,mongodbinc-interns/libbson,mapr/libbson,remicollet/libbson,derickr/libbson,mongodb/libbson,rcsanchez97/libbson,jqk6/libbson,4Second2None/libbson_tmp,rcsanchez97/libbson,ajdavis/libbson,derickr/libbson,rayyang2000/libbson,paulmelnikow/libbson,remicollet/libbson,4Second2None/libbson_tmp,alexeyvo/libbson,mongodb/libbson,mongodbinc-interns/libbson,remicollet/libbson,jqk6/libbson,4Second2None/libbson_tmp,mapr/libbson,alexeyvo/libbson,bjori/libbson,Convey-Compliance/libbson,Convey-Compliance/libbson,rayyang2000/libbson,4Second2None/libbson_tmp,Convey-Compliance/libbson,rayyang2000/libbson,ksuarz/libbson,paulmelnikow/libbson,paulmelnikow/libbson,rcsanchez97/libbson,Machyne/libbson,ajdavis/libbson,Machyne/libbson,rayyang2000/libbson,Machyne/libbson,paulmelnikow/libbson,Machyne/libbson,mapr/libbson,remicollet/libbson,mongodbinc-interns/libbson,bjori/libbson,mongodbinc-interns/libbson,alexeyvo/libbson,derickr/libbson,derickr/libbson,jqk6/libbson,bjori/libbson,ksuarz/libbson