Remove useless debug, fix pppd not being detected.

adsl.py

@@ -32,7 +32,7 @@ def _start_pppd():
 
 def _get_pppd_pid():
     for pid, process in _get_process_list():
-        if process.startswith("pppd"):
+        if process.startswith("/usr/sbin/pppd"):
             return pid
 
 

lcd.py

@@ -23,7 +23,6 @@ class LCDScreen(object):
 
     def text(self, text):
         sanitized = "".join(c for c in text if c.lower() in "1234567890abcdefghjiklmnopqrstuvwxyz{}[]/+-_. ")
-        print sanitized
         self.serial.write(sanitized)
         self.serial.flush()