vpudec: hantro changed head file path.

Signed-off-by: Song Bing <bing.song@nxp.com>
diff --git a/configure.ac b/configure.ac
index 9035d6c..5682f78 100755
--- a/configure.ac
+++ b/configure.ac
@@ -235,7 +235,7 @@
     VPU_LIBS=`$PKG_CONFIG --libs libfslvpuwrap 2>/dev/null`
     VPU_LIBS+=" -lvpu"
 fi
-AC_CHECK_HEADERS([codec.h dwl.h], [HAVE_VPU_LIB=yes], [HAVE_VPU_LIB=no])
+AC_CHECK_HEADERS([hantro_dec/codec.h hantro_dec/dwl.h], [HAVE_VPU_LIB=yes], [HAVE_VPU_LIB=no])
 if test "x$HAVE_VPU_LIB" = "xyes"; then
     VPU_LIBS=`$PKG_CONFIG --libs libfslvpuwrap 2>/dev/null`
 fi