fix more arch related script

Author: blahgeek

build.sh

@@ -29,4 +29,4 @@ if [ ! -f ./appimagetool.AppImage ]; then
     chmod +x ./appimagetool.AppImage
 fi
 
-ARCH=x86_64 ./appimagetool.AppImage --no-appstream ./dist/AppDir ./dist/Emacs.AppImage
+ARCH=$(uname -m) ./appimagetool.AppImage --no-appstream ./dist/AppDir ./dist/Emacs.AppImage

scripts/AppRun

@@ -7,7 +7,7 @@ VERSION=$(readlink "$APPIMAGE_ROOT/bin/emacs" | sed -e 's/emacs-//')
 export EMACSLOADPATH="$APPIMAGE_ROOT/share/emacs/$VERSION/lisp"
 export EMACSDATA="$APPIMAGE_ROOT/share/emacs/$VERSION/etc"
 export EMACSDOC="$APPIMAGE_ROOT/share/emacs/$VERSION/etc"
-export EMACSPATH="$APPIMAGE_ROOT/libexec/emacs/$VERSION/$(uname -m)-pc-linux-gnu"
+export EMACSPATH="$APPIMAGE_ROOT/libexec/emacs/$VERSION/*"
 export PATH="$APPIMAGE_ROOT/bin:$PATH"
 
 # check --emacs-appimage-run-as argument