Allow KernelConfigParser to be less restrictive

Rewrite KernelConfigParser::processRemaining() to allow
the following text:

   #   CONFIG_NOT_SET is not set
  CONFIG_ONE=1   # 'tis a one!
 CONFIG_TWO=2 #'tis a two!
 CONFIG_THREE=3#'tis a three!
 CONFIG_233=233#'tis a three!
CONFIG_Y=y
 CONFIG_YES=y#YES!
CONFIG_STR=string
CONFIG_HELLO=hello world!  #still works
CONFIG_WORLD=hello world!
CONFIG_GOOD   =   good morning!  #comments here
    CONFIG_MORNING   =   good morning!

Test: libvintf_test
Bug: 38324908
Change-Id: I1e8112b8cbf1f1d8a2b6b34daa9a593eff69cff2
2 files changed