opkg: remove legacy dist and extra_data

efb26a3 libopkg: remove "extra_data" option
1d67ab7 libopkg: remove support for "dist" config

Reduces opkg size by about 400 Bytes.

Signed-off-by: Paul Spooren <[email protected]>

package/system/opkg/Makefile

@@ -14,9 +14,9 @@ PKG_FLAGS:=essential
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://git.openwrt.org/project/opkg-lede.git
-PKG_SOURCE_DATE:=2020-11-25
-PKG_SOURCE_VERSION:=66f458decf9fd2839d77bf420e93d9c78025488a
-PKG_MIRROR_HASH:=932cf0002fd05e8a231df6d3e2c807b2c62501aa36ac2a3e20665622872e262d
+PKG_SOURCE_DATE:=2020-12-05
+PKG_SOURCE_VERSION:=efb26a35e4e5446f135307c4ff7df9e9563c23a9
+PKG_MIRROR_HASH:=9294140567f1b122a7229fc80ab1b70e167b478c1a3062e0b64631c189beeda5
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING