Remove bogus semicolons

Remove semicolons after function declarations.
They don't (currently) hurt, but they're invalid and might
break future compilers.

Change-Id: I82a2b414f2e465d40948c4a4f8f103023a7830de
Signed-off-by: Bernhard Rosenkränzer <Bernhard.Rosenkranzer@linaro.org>