Removed a bunch of extra semicolons at end of line

Done using a few regular expressions & find & replace.
Fixes many -Wextra-semi warnings.

Change-Id: I5ef603e88d4c0a390cfb2d22d8d92c21bf554024
Merge topic 'extra-semicolons' into master

8aab49f1 Removed a bunch of extra semicolons at end of line