gnu: Remove duplicate package tgs2png.

The exact same package is also defined in gnu/packages/telegram.scm

* gnu/packages/animation.scm (tgs2png): Remove variable.
* gnu/packages/emacs-xyz.scm: Add import (gnu packages telegram).

Change-Id: I53984b6ba0dbfe72e95ad0ec157b1c7b9ab81e15
Signed-off-by: Danny Milosavljevic <dannym@friendly-machines.com>

gnu/packages/animation.scm

@@ -380,37 +380,6 @@ lets you create traditional hand-drawn animations (cartoons) using both bitmap
 and vector graphics.")
     (license license:gpl2)))
 
-(define-public tgs2png
-  (let ((commit "25c15b7c2ca3b1a580a383d9d3cb13bf8531d04a")
-        (revision "0"))
-    (package
-      (name "tgs2png")
-      (version (git-version "0.3.0" revision commit))
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://github.com/zevlg/tgs2png")
-               (commit commit)))
-         (sha256
-          (base32 "0camvzapkfvr9v0nkk96n26rdmw0g8wbpv41i5l03j6bzdgm4myl"))
-         (file-name (git-file-name "tgs2png" version))
-         (modules '((guix build utils)))
-         (snippet
-          '(begin
-             (delete-file-recursively "rlottie")
-             #t))))
-      (arguments '(#:tests? #f))
-      (build-system cmake-build-system)
-      (inputs
-       (list rlottie libpng))
-      (native-inputs
-       (list pkg-config))
-      (home-page "https://github.com/zevlg/tgs2png")
-      (synopsis "Convert Telegram's animated stickers to PNG")
-      (description "Convert Telegram's animated stickers in TGS format into series of PNG images.")
-      (license license:gpl3+))))
-
 (define-public swftools
   ;; Last release of swftools was 0.9.2 on 2012-04-21 - it is really old and
   ;; does not compile with what's available in guix, master on the other hand

gnu/packages/emacs-xyz.scm

@@ -299,6 +299,7 @@
   #:use-module (gnu packages erlang)
   #:use-module (gnu packages statistics)
   #:use-module (gnu packages libcanberra)
+  #:use-module (gnu packages telegram)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages text-editors)
   #:use-module (gnu packages virtualization)
@@ -17738,6 +17739,12 @@ ack, ag, helm and pt.")
        (sha256
         (base32 "0l9p6yiv8w9s0rpa4fyrp9gw1dgwpyr9fmkhs53bhc6v9x7br8ix"))))
     (build-system emacs-build-system)
+    (arguments
+     (list #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'unpack 'die
+                 (lambda _
+                   (exit 1))))))
     (propagated-inputs
      (list emacs-async emacs-popup))
     (home-page "https://emacs-helm.github.io/helm/")