main/dovecot: time64 fix

add patch posted by upstream to fix oauth2-jwt test on musl

(cherry picked from commit cd32bb7c)

main/dovecot/APKBUILD

@@ -60,6 +60,7 @@ source="https://www.dovecot.org/releases/$_pkgvermajor/dovecot-$pkgver.tar.gz
 	skip-iconv-check.patch
 	split-protocols.patch
 	default-config.patch
+	fix-oauth2-jwt.c.patch
 	dovecot.logrotate
 	dovecot.initd
 	"
@@ -315,5 +316,6 @@ ef65b49092fec736258cd793f4f338cd7838c0e6e23922f6df36b428089e88ff236b8e67a7f31ee9
 fe4fbeaedb377d809f105d9dbaf7c1b961aa99f246b77189a73b491dc1ae0aa9c68678dde90420ec53ec877c08f735b42d23edb13117d7268420e001aa30967a  skip-iconv-check.patch
 794875dbf0ded1e82c5c3823660cf6996a7920079149cd8eed54231a53580d931b966dfb17185ab65e565e108545ecf6591bae82f935ab1b6ff65bb8ee93d7d5  split-protocols.patch
 0d8f89c7ba6f884719b5f9fc89e8b2efbdc3e181de308abf9b1c1b0e42282f4df72c7bf62f574686967c10a8677356560c965713b9d146e2770aab17e95bcc07  default-config.patch
+7f428b0f14323a5dda00aef93f4835c2c38a7b780a939a47f759d31df4636e86055f95d17e2358cb37a2704ea022dfad602c7ed4568cba644347f20fd1e15e3b  fix-oauth2-jwt.c.patch
 9f19698ab45969f1f94dc4bddf6de59317daee93c9421c81f2dbf8a7efe6acf89689f1d30f60f536737bb9526c315215d2bce694db27e7b8d7896036a59c31f0  dovecot.logrotate
 d91951b81150d7a3ef6a674c0dc7b012f538164dac4b9d27a6801d31da6813b764995a438f69b6a680463e1b60a3b4f2959654f68e565fe116ea60312d5e5e70  dovecot.initd"

main/dovecot/fix-oauth2-jwt.c.patch

+From 42c37d2473116bf4a7fcafcaf94de83947fe80bc Mon Sep 17 00:00:00 2001
+From: Aki Tuomi <aki.tuomi@open-xchange.com>
+Date: Thu, 13 Aug 2020 20:01:41 +0300
+Subject: [PATCH] oauth2-jwt: Use int64_t instead time_t for portability
+
+
+diff --git a/src/lib-oauth2/oauth2-jwt.c b/src/lib-oauth2/oauth2-jwt.c
+index a68875e57..0adf612d9 100644
+--- a/src/lib-oauth2/oauth2-jwt.c
++++ b/src/lib-oauth2/oauth2-jwt.c
+@@ -31,18 +31,25 @@ static const char *get_field(const struct json_tree *tree, const char *key)
+ }
+ 
+ static int get_time_field(const struct json_tree *tree, const char *key,
+-			  long *value_r)
++			  int64_t *value_r)
+ {
++	time_t tvalue;
+ 	const char *value = get_field(tree, key);
+ 	int tz_offset ATTR_UNUSED;
+ 	if (value == NULL)
+ 		return 0;
+-	if ((str_to_long(value, value_r) < 0 &&
+-	     !iso8601_date_parse((const unsigned char*)value, strlen(value),
+-				 value_r, &tz_offset)) ||
+-	    *value_r < 0)
+-		 return -1;
+-	return 1;
++	if (str_to_int64(value, value_r) == 0) {
++		if (*value_r < 0)
++			return -1;
++		return 1;
++	} else if (iso8601_date_parse((const unsigned char*)value, strlen(value),
++				      &tvalue, &tz_offset)) {
++		if (tvalue < 0)
++			return -1;
++		*value_r = tvalue;
++		return 1;
++	}
++	return -1;
+ }
+ 
+ static int oauth2_lookup_hmac_key(const struct oauth2_settings *set,
+@@ -283,9 +290,9 @@ oauth2_jwt_body_process(const struct oauth2_settings *set, const char *alg, cons
+ 	const char *sub = get_field(tree, "sub");
+ 
+ 	int ret;
+-	long t0 = time(NULL);
++	int64_t t0 = time(NULL);
+ 	/* default IAT and NBF to now */
+-	long iat, nbf, exp;
++	int64_t iat, nbf, exp;
+ 	int tz_offset ATTR_UNUSED;
+ 
+ 	if (sub == NULL) {