python-serial: bump to 2.6

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/python-serial/python-serial.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-PYTHON_SERIAL_VERSION = 2.5
+PYTHON_SERIAL_VERSION = 2.6
 PYTHON_SERIAL_SOURCE  = pyserial-$(PYTHON_SERIAL_VERSION).tar.gz
 PYTHON_SERIAL_SITE    = http://pypi.python.org/packages/source/p/pyserial/