fixed .mk files to reflect add/remove of a header file

In a previous commit, the duplicate of headerfile defaultcoefcounts.h
was identified. This commit updates the .mk file to ensure configure
and make works properly for all platforms.

Change-Id: I31a39c809a734ba438ee53db700f252e9a03eddd

vp8/vp8_common.mk

@@ -32,6 +32,7 @@ VP8_COMMON_SRCS-yes += common/alloccommon.h
 VP8_COMMON_SRCS-yes += common/blockd.h
 VP8_COMMON_SRCS-yes += common/common.h
 VP8_COMMON_SRCS-yes += common/common_types.h
+VP8_COMMON_SRCS-yes += common/defaultcoefcounts.h
 VP8_COMMON_SRCS-yes += common/entropy.h
 VP8_COMMON_SRCS-yes += common/entropymode.h
 VP8_COMMON_SRCS-yes += common/entropymv.h

vp8/vp8cx.mk

@@ -34,7 +34,6 @@ VP8_CX_SRCS-yes += vp8_cx_iface.c
 #INCLUDES += encoder
 
 VP8_CX_SRCS-yes += encoder/asm_enc_offsets.c
-VP8_CX_SRCS-yes += encoder/defaultcoefcounts.h
 VP8_CX_SRCS-yes += encoder/bitstream.c
 VP8_CX_SRCS-yes += encoder/boolhuff.c
 VP8_CX_SRCS-yes += encoder/dct.c