libjasper: -Werror=implicit-function-declaration

packages/libjasper/src-libjasper-jp2-jp2_enc.c.patch

@@ -0,0 +1,11 @@
+diff -u -r ../jasper-version-2.0.13/src/libjasper/jp2/jp2_enc.c ./src/libjasper/jp2/jp2_enc.c
+--- ../jasper-version-2.0.13/src/libjasper/jp2/jp2_enc.c	2017-05-19 02:21:50.000000000 +0200
++++ ./src/libjasper/jp2/jp2_enc.c	2017-07-07 09:00:07.750356542 +0200
+@@ -77,6 +77,7 @@
+ #include "jasper/jas_stream.h"
+ #include "jasper/jas_cm.h"
+ #include "jasper/jas_icc.h"
++#include "jasper/jas_debug.h" /* For jas_eprintf(). */
+ #include "jp2_cod.h"
+ 
+ static uint_fast32_t jp2_gettypeasoc(int colorspace, int ctype);