opkg: switch to LEDE fork (#120, #551, #571)

Cherry-pick the following commits from master to bump opkg in LEDE 17.01:

b65dc04712 opkg: switch to own fork to improve memory usage
55ffc38004 opkg: re-enable usign support
19720a6f03 opkg: fix handling conffiles in status lists
9e4555f58d opkg: fix stray printf() (#551)
ebf846b005 opkg: mark as essential (FS#571)
aedd5d5cb0 opkg: fix several package installation bugs
48ae44d033 opkg: gracefully handle missing $PATH, fix build warnings
1449b52f02 opkg: backport upstream fixes, code cleanups

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 0 insertions, 61 deletions

diff --git a/package/system/opkg/patches/290-clarify-download-errors.patch b/package/system/opkg/patches/290-clarify-download-errors.patch
deleted file mode 100644
index 5512f67..0000000
--- a/package/system/opkg/patches/290-clarify-download-errors.patch
+++ /dev/null
@@ -1,61 +0,0 @@
---- a/libopkg/opkg_cmd.c
-+++ b/libopkg/opkg_cmd.c
-@@ -85,6 +85,7 @@ opkg_update_cmd(int argc, char **argv)
-      char *tmp;
-      int err;
-      int failures;
-+     int pkglist_dl_error;
-      char *lists_dir;
-      pkg_src_list_elt_t *iter;
-      pkg_src_t *src;
-@@ -130,15 +131,19 @@ opkg_update_cmd(int argc, char **argv)
- 	      sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
- 
- 	  sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
-+	  pkglist_dl_error = 0;
- 	  if (opkg_download(url, list_file_name, NULL, NULL, 0)) {
- 	       failures++;
-+	       pkglist_dl_error = 1;
-+	       opkg_msg(NOTICE, "*** Failed to download the package list from %s\n\n",
-+			    url);
- 	  } else {
--	       opkg_msg(NOTICE, "Updated list of available packages in %s.\n",
-+	       opkg_msg(NOTICE, "Updated list of available packages in %s\n",
- 			    list_file_name);
- 	  }
- 	  free(url);
- #if defined(HAVE_GPGME) || defined(HAVE_OPENSSL) || defined(HAVE_USIGN)
--          if (conf->check_signature) {
-+          if (pkglist_dl_error == 0 && conf->check_signature) {
-               /* download detached signitures to verify the package lists */
-               /* get the url for the sig file */
-               if (src->extra_data)	/* debian style? */
-@@ -156,7 +161,7 @@ opkg_update_cmd(int argc, char **argv)
-               err = opkg_download(url, tmp_file_name, NULL, NULL, 0);
-               if (err) {
-                   failures++;
--                  opkg_msg(NOTICE, "Signature check failed.\n");
-+                  opkg_msg(NOTICE, "Signature file download failed.\n");
-               } else {
-                   err = opkg_verify_file (list_file_name, tmp_file_name);
-                   if (err == 0)
---- a/libopkg/opkg_download.c
-+++ b/libopkg/opkg_download.c
-@@ -91,7 +91,7 @@ opkg_download(const char *src, const cha
-     char *src_base = basename(src_basec);
-     char *tmp_file_location;
- 
--    opkg_msg(NOTICE,"Downloading %s.\n", src);
-+    opkg_msg(NOTICE,"Downloading %s\n", src);
- 
-     if (str_starts_with(src, "file:")) {
- 	const char *file_src = src + 5;
-@@ -175,6 +175,8 @@ opkg_download(const char *src, const cha
- 
-       if (res) {
- 	opkg_msg(ERROR, "Failed to download %s, wget returned %d.\n", src, res);
-+	if (res == 4)
-+	    opkg_msg(ERROR, "Check your network settings and connectivity.\n\n");
- 	free(tmp_file_location);
- 	return -1;
-       }