system/android-file-transfer: Update script.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

system/android-file-transfer/README

@@ -1,8 +1,8 @@
 Android File Transfer for Linux - reliable MTP client with
 minimalistic UI similar to Android File Transfer for Mac.
 
-Android File Transfer is by default built with qt5 ui.  However,
-the client may be built without ui.  In this case, run the script
-with the following command:
+Android File Transfer by default builds qt4 ui (or qt5,
+if installed).  However, in building only the client,
+without ui, run the script with the following command:
 
 QT_GUI=no ./android-file-transfer.SlackBuild

system/android-file-transfer/android-file-transfer.SlackBuild

@@ -1,7 +1,7 @@
 #!/bin/sh
 
-# Slackware build script for Isaac Yu
-
+# Slackware build script for android-file-transfer
+#
 # Copyright 2019 Isaac Yu <isaacyu1@isaacyu1.com>
 # All rights reserved.
 #
@@ -24,7 +24,7 @@
 
 PRGNAM=android-file-transfer
 VERSION=${VERSION:-3.7}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -70,9 +70,9 @@ find -L . \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
 if [ ${QT_GUI:-yes} = no ]; then
-	GUI="no"
+	GUI="OFF"
 else
-	GUI="yes"
+	GUI="ON"
 fi
 
 mkdir -p build

system/android-file-transfer/android-file-transfer.info

@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/whoozle/android-file-transfer-linux/archive/v3.7/an
 MD5SUM="a012747ef35a07bf5a510262e36666e1"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="qt5"
+REQUIRES=""
 MAINTAINER="Isaac Yu"
 EMAIL="isaacyu1@isaacyu1.com"