Fix snapshot saving issue.
Fix snapshot saving issue.

Snapshot save algorithm should not resolve uninitialized literals.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

glistening/jerryscript,slaff/jerryscript,LeeHayun/jerryscript,grgustaf/jerryscript,grgustaf/jerryscript,akosthekiss/jerryscript,slaff/jerryscript,zherczeg/jerryscript,LaszloLango/jerryscript,dbatyai/jerryscript,loki04/jerryscript,jerryscript-project/jerryscript,gabrielschulhof/jerryscript,gabrielschulhof/jerryscript,jack60504/jerryscript,zherczeg/jerryscript,bzsolt/jerryscript,jerryscript-project/jerryscript,jack60504/jerryscript,glistening/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,LeeHayun/jerryscript,loki04/jerryscript,grgustaf/jerryscript,dbatyai/jerryscript,robertsipka/jerryscript,grgustaf/jerryscript,bzsolt/jerryscript,martijnthe/jerryscript,bsdelf/jerryscript,LaszloLango/jerryscript,gabrielschulhof/jerryscript,grgustaf/jerryscript,slaff/jerryscript,loki04/jerryscript,glistening/jerryscript,glistening/jerryscript,loki04/jerryscript,jerryscript-project/jerryscript,LaszloLango/jerryscript,dbatyai/jerryscript,robertsipka/jerryscript,yichoi/jerryscript,bsdelf/jerryscript,jack60504/jerryscript,LeeHayun/jerryscript,bsdelf/jerryscript,tilmannOSG/jerryscript,glistening/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,zherczeg/jerryscript,glistening/jerryscript,zherczeg/jerryscript,jack60504/jerryscript,bsdelf/jerryscript,gabrielschulhof/jerryscript,robertsipka/jerryscript,yichoi/jerryscript,slaff/jerryscript,LeeHayun/jerryscript,robertsipka/jerryscript,slaff/jerryscript,dbatyai/jerryscript,yichoi/jerryscript,gabrielschulhof/jerryscript,LeeHayun/jerryscript,tilmannOSG/jerryscript,martijnthe/jerryscript,bsdelf/jerryscript,loki04/jerryscript,jerryscript-project/jerryscript,yichoi/jerryscript,akosthekiss/jerryscript,jerryscript-project/jerryscript,martijnthe/jerryscript,martijnthe/jerryscript,LaszloLango/jerryscript,bzsolt/jerryscript,martijnthe/jerryscript,tilmannOSG/jerryscript,yichoi/jerryscript,dbatyai/jerryscript,tilmannOSG/jerryscript,loki04/jerryscript,akosthekiss/jerryscript,bzsolt/jerryscript,bsdelf/jerryscript,akosthekiss/jerryscript,tilmannOSG/jerryscript,robertsipka/jerryscript,martijnthe/jerryscript,jack60504/jerryscript,jack60504/jerryscript,LaszloLango/jerryscript,grgustaf/jerryscript