Fixing __printf for format strings with '+' specifier like '%+5d'.
Fixing __printf for format strings with '+' specifier like '%+5d'.

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