Fix incorrect assertion ecma_op_from_property_descriptor.
Fix incorrect assertion ecma_op_from_property_descriptor.

JerryScript-DCO-1.0-Signed-off-by: Evgeny Gavrin e.gavrin@samsung.com

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