Fix detect driver from xorg.conf

pym/cl_fill.py

@@ -427,8 +427,8 @@ class fillVars(varsShare):
             matchSect = re.search(r'Section "Device".*?EndSection',
                                   open('/etc/X11/xorg.conf').read(),re.S)
             if matchSect:
-                resDriver = re.search(r'^\S*Driver\s*"([^"]+)"',
-                                      matchSect.group(0),re.S)
+                resDriver = re.search(r'^\s*Driver\s*"([^"]+)"',
+                                      matchSect.group(0),re.M)
                 if resDriver and resDriver.group(1) in list_available_drivers:
                     return resDriver.group(1)