build: revert r44076

the patch causes issues when installing feeds

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 44078

include/scan.awk

@@ -1,17 +0,0 @@
-BEGIN { FS="/" }
-$1 ~ /^feeds/ { FEEDS[$NF]=$0 }
-$1 !~ /^feeds/ { PKGS[$NF]=$0 }
-END {
-	# Filter-out OpenWrt packages which have a feeds equivalent
-	for (pkg in PKGS)
-		if (pkg in FEEDS)
-			delete PKGS[pkg]
-	n = asort(PKGS)
-	for (i=1; i <= n; i++) {
-		print PKGS[i]
-	}
-	n = asort(FEEDS)
-	for (i=1; i <= n; i++){
-		print FEEDS[i]
-	}
-}