python/nxt-python: Update README and update dep.

Signed-off-by: Willy Sudiarto Raharjo <willysr@gmail.com>

python/nxt-python/README

@@ -1,7 +1,8 @@
 nxt-python (python module to control Lego NXT)
 
 nxt-python is a python 2.x driver/interface for the Lego Mindstorms
-NXT robot.
+NXT robot. Development for this has stalled, so there is no
+[complete] Python3 implementation.
 
 Setup
 ------
@@ -9,8 +10,8 @@ Setup
 In order to use nxt-python with an NXT kit, you should add a 'lego'
 group to your system, and add yourself to that group:
 
-# groupadd lego
-# usermod -a -G lego YourUserName
+    # groupadd lego
+    # usermod -a -G lego YourUserName
 
 You will also want to set up a udev rule to identify NXT hardware and
 grant the 'lego' group permission to use it.
@@ -21,7 +22,7 @@ want to verify the vendor code of the NXT unit.
 To verify the vendor code, connect the NXT hardware to your computer
 and then run:
 
-lsusb
+    # lsusb
 
 Look at the ID for the Lego device; it will probably be 0694, but if not,
 then change the value in the sample udev rule to match.

python/nxt-python/nxt-python.info

@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/Eelviny/nxt-python/archive/v2.2.2/nxt-python-2.2.2.
 MD5SUM="5bd1f018cef143f3c1184847db6a9e1e"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES=""
+REQUIRES="pyusb pybluez"
 MAINTAINER="klaatu"
 EMAIL="klaatu@member.fsf.org"