telegram-desktop: fix binary name in .desktop .protocol and .appdata.xml

closes #18000

srcpkgs/telegram-desktop/patches/0007-xdg-bin.patch

@@ -0,0 +1,40 @@
+--- lib/xdg/telegramdesktop.appdata.xml 2019-12-31 16:06:54.000000000 +0100
++++ -	2020-01-03 11:05:49.315124450 +0100
+@@ -1,6 +1,6 @@
+ <?xml version="1.0" encoding="utf-8"?>
+ <component type="desktop">
+-    <id>org.telegram.desktop</id>
++    <id>telegramdesktop.desktop</id>
+     <metadata_license>CC0-1.0</metadata_license>
+     <project_license>GPL-3.0</project_license>
+     <name>Telegram Desktop</name>
+--- lib/xdg/telegramdesktop.appdata.xml	2019-12-31 16:06:54.000000000 +0100
++++ -	2020-01-03 11:05:49.315124450 +0100
+@@ -63,6 +63,6 @@
+         <content_attribute id="money-gambling">none</content_attribute>
+     </content_rating>
+     <provides>
+-        <binary>telegram-desktop</binary>
++        <binary>Telegram</binary>
+     </provides>
+ </component>
+--- lib/xdg/telegramdesktop.desktop	2019-12-31 16:06:54.000000000 +0100
++++ -	2020-01-03 11:06:05.345353255 +0100
+@@ -2,7 +2,7 @@
+ Version=1.0
+ Name=Telegram Desktop
+ Comment=Official desktop version of Telegram messaging app
+-Exec=telegram-desktop -- %u
++Exec=Telegram -- %u
+ Icon=telegram
+ Terminal=false
+ StartupWMClass=TelegramDesktop
+--- lib/xdg/tg.protocol	2019-12-31 16:06:54.000000000 +0100
++++ -	2020-01-03 11:06:20.712139153 +0100
+@@ -1,5 +1,5 @@
+ [Protocol]
+-exec=/usr/bin/telegram-desktop -- %u
++exec=Telegram -- %u
+ protocol=tg
+ input=none
+ output=none

srcpkgs/telegram-desktop/template

@@ -1,7 +1,7 @@
 # Template file for 'telegram-desktop'
 pkgname=telegram-desktop
 version=1.9.3
-revision=1
+revision=2
 wrksrc="tdesktop-${version}-full"
 build_style=cmake
 build_helper="qemu"