Fix crash when download bz2 file
Fix crash when download bz2 file

request_data(size) require know data size
because memory address may change when reallocate
memory

Signed-off-by: Frank Li <0279e7152f25d4542049abca88faaa7cb3f38761@nxp.com>

NXPmicro/mfgtools,NXPmicro/mfgtools,NXPmicro/mfgtools