pyodbc setup.py quick patch

gistfile1.txt

--- setup.py	2014-04-22 16:32:29.000000000 -0700
+++ setup.py	2014-04-22 16:35:07.000000000 -0700
@@ -145,16 +145,13 @@
 
     elif sys.platform == 'darwin':
         # OS/X now ships with iODBC.
-        settings['libraries'].append('iodbc')
+        settings['libraries'].append('odbc')
 
         # Apple has decided they won't maintain the iODBC system in OS/X and has added deprecation warnings in 10.8.
         # For now target 10.7 to eliminate the warnings.
 
         # Python functions take a lot of 'char *' that really should be const.  gcc complains about this *a lot*
         settings['extra_compile_args'] = ['-Wno-write-strings', '-Wno-deprecated-declarations']
-
-        settings['define_macros'].append( ('MAC_OS_X_VERSION_10_7',) )
-
     else:
         # Other posix-like: Linux, Solaris, etc.