updated orangepi_zero2w_support

scripts/wpa_supplicant.sh

@@ -12,6 +12,7 @@ build_wpa_supplicant() {
     pkgname=wpa_supplicant
     pkgver=2.11
     printf "$GREEN** Building and installing iw\n$RESET"
+    [ -d $build/wpa_supplicant ] && return 0
     [ ! -d $build/wpa_supplicant ] && mkdir $build/wpa_supplicant
     cd $build/wpa_supplicant
     tar -xvf $root/downloads/${pkgname}-${pkgver}.tar.gz