Update the makefile to reference the correct location of
config.mk.
R=djsollen@google.com
Author: scroggo@google.com
Review URL: https://codereview.chromium.org/
308703009
# needed since your sources and libskia have been built with SK_DEBUG.
# (2) You're building libskia in debug mode.
# (a) RECOMMENDED: You can build the entire system in debug mode. Do this by
-# updating your build/config.mk to include -DSK_DEBUG on the line that
-# defines COMMON_GLOBAL_CFLAGS
+# updating your build/core/config.mk to include -DSK_DEBUG on the line
+# that defines COMMON_GLOBAL_CFLAGS
# (b) You can update all the users of libskia to define SK_DEBUG when they are
# building their sources.
#