update to got 0.79

- repair build on OpenBSD/sparc64 (patch by Ted Bullock)
- fix crash in gotd if client gets disconnected on error (reported by Mikhail)
- fix crash in got-send-pack when server does not announce any capabilities
- make gotd work as intended on an empty repository
- prevent freeing of bogus pointers in got_inflate_end() and got_deflate_end()
- reduce delta cache size to avoid running out of memory on large pack files
- add missing free of delta buffers in several error paths
- make 'got clone -b' work for repositories which lack a valid HEAD reference
- use sub-second precision when checking for objects/pack/ modification
- fix capabilities announced by gotsh when no references exist in repository

devel/got/Makefile

@@ -2,9 +2,8 @@ COMMENT-main =		game of trees version control system
 COMMENT-web =		game of trees repository cgi script
 COMMENT-webd =		game of trees repository fast-cgi server
 
-V =			0.78
+V =			0.79
 DISTNAME =		got-${V}
-REVISION =		0
 PKGNAME-web =		gotweb-${V}
 PKGNAME-webd =		gotwebd-${V}
 CATEGORIES =		devel

devel/got/distinfo

@@ -1,2 +1,2 @@
-SHA256 (got-0.78.tar.gz) = HwGJ8Yy4s3balEofgyTilJEGOYttIhx8uz0BV9VrcV4=
-SIZE (got-0.78.tar.gz) = 842599
+SHA256 (got-0.79.tar.gz) = GuME42pJyO0Onf7q8+YQ0UI8vHR+wIqYnUK/QwROPvA=
+SIZE (got-0.79.tar.gz) = 843921

devel/got/patches/patch-lib_diff_main_c

@@ -1,15 +0,0 @@
-remove c99-ism
-Index: lib/diff_main.c
---- lib/diff_main.c.orig
-+++ lib/diff_main.c
-@@ -634,8 +634,9 @@ diff_result_contains_printable_chunks(struct diff_resu
- {
- 	struct diff_chunk *c;
- 	enum diff_chunk_type t;
-+	int i;
- 
--	for (int i = 0; i < result->chunks.len; i++) {
-+	for (i = 0; i < result->chunks.len; i++) {
- 		c = &result->chunks.head[i];
- 		t = diff_chunk_type(c);
- 		if (t == CHUNK_MINUS || t == CHUNK_PLUS)