replace tabs with spaces

setup.py

@@ -118,6 +118,7 @@ if not OS == "win":
         boosttype = 'nomt'
     else:
         boosttype = 'mt'
+    
     removals = ['-g', '-Wstrict-prototypes']
 
     if python_version == '2.5':
@@ -152,8 +153,8 @@ if boosttype == "nomt":
             'boost_thread', 'z', 'pthread', 'ssl']
     print 'Libraries nomt' 
 elif boosttype == "mt":
-	librariestype = ['boost_filesystem-mt', 'boost_date_time-mt',
-			'boost_thread-mt', 'z', 'pthread', 'ssl']
+    librariestype = ['boost_filesystem', 'boost_date_time',
+            'boost_thread', 'z', 'pthread', 'ssl']
     print 'Libraries mt'
 
 def fetchCpp():