It wasn't correct to add the size of the long jump instruction
as it *replaces* a short jump instead of just being after it.
So redefine this to be the difference in size between these
two instructions.
Change-Id: I65be2afab19d9cd8b096551acde0156f0503df87
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>