releasetools: Add a newline for radio flashing scripts

When multiple radio images exist, make sure we put a newline at
the end of each flash command.

Change-Id: If113c88eb6dc90d2499f06c12e00494d7266a672
Fix a bunch of recent native issues

Restore cflags on which hammerhead bluetooth isn't messed up
Should fix most of the recent crop of funk

Squashed commit of the following:

commit 1272f5ed38e1db0257cba73829bf657a9c10ce8f
Author: nuclearmistake <nuclearmistake@gmail.com>
Date:   Fri May 2 19:36:16 2014 -0400

    Revert "TARGET_linux-arm: -Os for TARGET_thumb_CFLAGS"

    This reverts commit db1ffc81cd220160fc5b5571b0e100cb20f1a30d.

commit 86f368853ecd3e1352dd41eb58a642990307d36d
Author: nuclearmistake <nuclearmistake@gmail.com>
Date:   Fri May 2 19:35:27 2014 -0400

    Revert "[DO NOT MERGE] Fix -Os thumb2 causing video recording FCs on FLO and HH"

    This reverts commit 6aaa18dd2e8bceec50d87b49386b8988208ee777.

commit 8e4d804ec8a1cf635a0229a2a745eee2da580af9
Author: nuclearmistake <nuclearmistake@gmail.com>
Date:   Fri May 2 19:35:00 2014 -0400

    Revert "NON-AWESOMESAUCE: Manually assign nominal -Os flags for HH/FLO/DEB"

    This reverts commit a33bcfb737eadad2a1b79c04bac5f299dfeea5ed.

Change-Id: Ibcd5b133f532617f3d26dfeafc8c4727156d6f00