Linux v2.6.12-rc3

Releasing this will also make "git" the official source control
thing. Here's to hoping for the best.

Makefile

 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 12
-EXTRAVERSION =-rc2
+EXTRAVERSION =-rc3
 NAME=Woozy Numbat
 
 # *DOCUMENTATION*