Fix build break on OSX: Invalid type comparision.
Fix build break on OSX: Invalid type comparision.

JerryScript-DCO-1.0-Signed-off-by: Sung-Jae Lee sjlee@mail.com

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