tdlib-purple: Update to 0.7.6

pkgsrc changes:
 - Remove patch, applied upstream

Changes:
0.7.6
-----
 - read-receipts option can now be set via bitlbee/spectrum

tdlib-purple/Makefile

@@ -1,6 +1,6 @@
 # $NetBSD$
 
-DISTNAME=	tdlib-purple-0.7.5
+DISTNAME=	tdlib-purple-0.7.6
 CATEGORIES=	chat
 MASTER_SITES=	${MASTER_SITE_GITHUB:=ars3niy/}
 GITHUB_TAG=	v${PKGVERSION_NOREV}

tdlib-purple/distinfo

@@ -1,7 +1,6 @@
 $NetBSD$
 
-SHA1 (tdlib-purple-0.7.5.tar.gz) = 650d33a4f3880759ee7e30740f1f7757daa7313b
-RMD160 (tdlib-purple-0.7.5.tar.gz) = af4b9398c2f02d2235aaa858ada531e9d80efcb3
-SHA512 (tdlib-purple-0.7.5.tar.gz) = e4fe787c9398721808c4a49e3a08e0eaaead146c55d34cd253956ef0eff268ac072f4aaf66b2851f17c83fcbccd28390b87a8ad7ced6371ad3f6e7c4e0c67a3e
-Size (tdlib-purple-0.7.5.tar.gz) = 772001 bytes
-SHA1 (patch-tdlib-purple.cpp) = 1b72926994b882c1cf968462598c24fb89db15d2
+SHA1 (tdlib-purple-0.7.6.tar.gz) = 9e84fd87e5e7f66e53030fe6c3264b532bad6054
+RMD160 (tdlib-purple-0.7.6.tar.gz) = dac8e3871583af732b39147678ac4095f32af791
+SHA512 (tdlib-purple-0.7.6.tar.gz) = 631901ed448c4c0ae65610a88aec13a7dbd5adb3d6fe3f6df9e49947de73558ea33f995719cc7622207f176c91a8994622721f7361f3b81434523f274e37f598
+Size (tdlib-purple-0.7.6.tar.gz) = 772183 bytes

tdlib-purple/patches/patch-tdlib-purple.cpp

@@ -1,21 +0,0 @@
-$NetBSD$
-
-Fix a copypasto in order to make read receipts really configurable.
-
-Shared upstream via:
-
- https://github.com/ars3niy/tdlib-purple/pull/102
-
---- tdlib-purple.cpp.orig	2021-01-01 15:49:27.000000000 +0000
-+++ tdlib-purple.cpp
-@@ -1013,8 +1013,8 @@ static void tgprpl_init (PurplePlugin *p
- 
-     if (canDisableReadReceipts()) {
-         opt = purple_account_option_bool_new ("Send read receipts",
--                                              AccountOptions::EnableSecretChats,
--                                              AccountOptions::EnableSecretChatsDefault);
-+                                              AccountOptions::ReadReceipts,
-+                                              AccountOptions::ReadReceiptsDefault);
-         prpl_info.protocol_options = g_list_append(prpl_info.protocol_options, opt);
-     }
- }