8015447: Octane harness fixes for rhino and entire test runs: ant octane, ant octane-v8, ant octane-rhino
Reviewed-by: sundar, jlaskey
x = undefined
y = undefined
z = undefined
s = undefined
u = undefined
r = undefined
t = undefined
ReferenceError: "q" is not defined
b = 10
ReferenceError: "b" is not defined
Value of 'a' inside the function 20
Value of 'a' outside the function 10