epm play ktalk: fix package name

pack.d/ktalk.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+#VERSION="$3"
+
+. $(dirname $0)/common.sh
+
+# TODO: generalize these replacements
+# ktalk2.10.0x86_64.AppImage
+PKGNAME="$PRODUCT.AppImage"
+mv -v $TAR $PKGNAME
+
+return_tar $PKGNAME

play.d/ktalk.sh

@@ -14,4 +14,4 @@ PKGURL="https://app.ktalk.ru/system/dist/download/linux"
 
 # curl can't get filename: https://github.com/curl/curl/issues/8461
 epm assure wget || fatal
-EGET_BACKEND=wget epm install $PKGURL
+EGET_BACKEND=wget epm pack --install $PKGNAME $PKGURL