[Add regs and mii-mgr tools to image]

[Description]
Add regs and mii-mgr tools to image
1. append regs and mii-mgr to IMAGE_INSTALL

[Release-log]

diff --git a/recipes-core/images/rdk-generic-broadband-image.bbappend b/recipes-core/images/rdk-generic-broadband-image.bbappend
index b2ed091..0781f60 100644
--- a/recipes-core/images/rdk-generic-broadband-image.bbappend
+++ b/recipes-core/images/rdk-generic-broadband-image.bbappend
@@ -15,6 +15,8 @@
     linux-mt76 \
     kernel-module-mt76 \
     kernel-module-mt7915e \
+    regs \
+    mii-mgr \
     network-hotplug \
     libmcrypt \
     bzip2 \