Revert "package/win32: build.sh: disable MSI generation on aarch64"

This reverts commit 6752d970.

arm64 is supported in Wix 3.14.0.6526

extras/package/win32/build.sh

@@ -421,21 +421,14 @@ make -j$JOBS
 
 if [ "$INSTALLER" = "n" ]; then
 make package-win32-debug-7zip
-make -j$JOBS package-win32
-if [ "$ARCH" != "aarch64" ]; then
-# WIX 3.5 doesn't support aarch64
-make package-msi
-fi
+make -j$JOBS package-win32 package-msi
 elif [ "$INSTALLER" = "r" ]; then
 make package-win32
 elif [ "$INSTALLER" = "u" ]; then
 make package-win32-release
 sha512sum vlc-*-release.7z
 elif [ "$INSTALLER" = "m" ]; then
-if [ "$ARCH" != "aarch64" ]; then
-# WIX 3.5 doesn't support aarch64
 make package-msi
-fi
 elif [ ! -z "$INSTALL_PATH" ]; then
 make package-win-common
 fi