Miscellaneous code cleanups in my smb-* libraries/scripts (removed unused includes, old debug code, etc.)

scripts/http-iis-webdav-vuln.nse

@@ -31,7 +31,6 @@ license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
 categories = {"vuln", "intrusive"}
 
 require "http"
-require "nsedebug"
 require "shortport"
 
 portrule = shortport.port_or_service({80, 8080}, "http")

scripts/smb-brute.nse

@@ -101,7 +101,6 @@ runlevel = 0.5
 categories = {"intrusive", "auth"}
 
 require 'msrpc'
-require 'nsedebug'
 require 'smb'
 require 'stdnse'
 require 'unpwdb'

scripts/smb-pwdump.nse

@@ -88,7 +88,6 @@ categories = {"intrusive"}
 require 'msrpc'
 require 'smb'
 require 'stdnse'
-require 'nsedebug'
 
 local SERVICE  = "nmap-pwdump"
 local PIPE     = "nmap-pipe"