Delete an empty line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41153 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

internal.h

@@ -442,7 +442,6 @@ const char *rb_objspace_data_type_name(VALUE obj);
 VALUE rb_thread_io_blocking_region(rb_blocking_function_t *func, void *data1, int fd);
 
 /* bignum.c */
-
 void *rb_integer_pack(VALUE val, int *signp, size_t *numwords_allocated, void *words, size_t numwords, size_t wordsize, size_t nails, int flags);
 VALUE rb_integer_unpack(int sign, const void *words, size_t numwords, size_t wordsize, size_t nails, int flags);