pkgconfig.req.files: ignore file type, treat all non-symlinks the same way

Stop relying on file(1) output for obvious reasons (see e.g. ALT#28261),
assume that all non-symlinks in pkgconfig directories are valid input.

scripts/pkgconfig.req.files

@@ -7,8 +7,7 @@ while IFS=$'\t' read -r f t; do
 		*) continue ;;
 	esac
 	case "$t" in
-		*' text'*) echo "$f" ;;
 		*'symbolic link to '*) ;;
-		*) echo "${0##*/}: $f: $t" >&2 ;;
+		*) echo "$f" ;;
 	esac
 done