package/dt-utils: new package

Add two upstreamable patches for this package to fix uClibc
and musl builds.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
diff --git a/package/Config.in b/package/Config.in
index 95068fd..b0b829c 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -383,6 +383,7 @@
 	source "package/devmem2/Config.in"
 	source "package/dmidecode/Config.in"
 	source "package/dmraid/Config.in"
+	source "package/dt-utils/Config.in"
 	source "package/dtv-scan-tables/Config.in"
 	source "package/dvb-apps/Config.in"
 	source "package/dvbsnoop/Config.in"