hterm 1.48: update changelog
hterm 1.48: update changelog

Change-Id: I7d2c054fa10121f6eb17004ada6826173b236f3e
Reviewed-on: https://chromium-review.googlesource.com/212268
Reviewed-by: Robert Ginda <4419ac4e35d191308e944202d542b192188656d1@chromium.org>
Tested-by: Robert Ginda <4419ac4e35d191308e944202d542b192188656d1@chromium.org>

hernad/libapps,hernad/libapps,hernad/libapps,hernad/libapps