Mark internal prototype in genbuiltins pruning
Mark internal prototype in genbuiltins pruning

svaarala/duktape,markand/duktape,svaarala/duktape,markand/duktape,markand/duktape,markand/duktape,svaarala/duktape,markand/duktape,svaarala/duktape,markand/duktape,markand/duktape,markand/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,markand/duktape,markand/duktape,svaarala/duktape,svaarala/duktape