apply: delete unused deflate_origlen from patch struct

It hasn't been used since 2006, as of commit 3cd4f5e

    "git-apply --binary: clean up and prepare for --reverse"

Signed-off-by: Paul Gortmaker <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Paul Gortmaker

builtin/apply.c

@@ -178,7 +178,6 @@ struct patch {
 	int is_new, is_delete;	/* -1 = unknown, 0 = false, 1 = true */
 	int rejected;
 	unsigned ws_rule;
-	unsigned long deflate_origlen;
 	int lines_added, lines_deleted;
 	int score;
 	unsigned int is_toplevel_relative:1;