snap: fix env

Author: soumyaDghosh

snap/snapcraft.yaml

@@ -133,7 +133,7 @@ apps:
     common-id: io.gitlab.news_flash.NewsFlash
     desktop: usr/share/applications/io.gitlab.news_flash.NewsFlash.desktop
     environment:
-      LD_LIBRARY_PATH: $SNAP/ffmpeg-platform/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR:$SNAP/webkitgtk-platform/usr/lib/$SNAPCRAFT_ARCH_TRIPLET:$SNAP/webkitgtk-platform/usr/lib/$SNAPCRAFT_ARCH_TRIPLET/webkitgtk-6.0:$LD_LIBRARY_PATH
+      LD_LIBRARY_PATH: $SNAP/ffmpeg-platform/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR:$SNAP/webkitgtk-platform/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR:$SNAP/webkitgtk-platform/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/webkitgtk-6.0:$LD_LIBRARY_PATH
       GDK_DEBUG: 'portals'
     plugs:
       - unity7