Increase policy version to 26.

Increase the SELinux policy version to 26.  This is needed
for name-based transitions used by the manta sepolicy.
Requires kernel 3.0 or higher.

Change-Id: I046fa9f7122f77506c70b2c735345bc0194935df
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

Android.mk

@@ -5,7 +5,7 @@ include $(CLEAR_VARS)
 # SELinux policy version.
 # Must be <= /selinux/policyvers reported by the Android kernel.
 # Must be within the compatibility range reported by checkpolicy -V.
-POLICYVERS ?= 24
+POLICYVERS ?= 26
 
 MLS_SENS=1
 MLS_CATS=1024