Fix bug in stringToCesu8 conversion for 0x7ff (#2267)
Fix bug in stringToCesu8 conversion for 0x7ff (#2267)

JerryScript-DCO-1.0-Signed-off-by: Geoff Gustafson geoff@linux.intel.com
bzsolt/jerryscript,yichoi/jerryscript,grgustaf/jerryscript,jerryscript-project/jerryscript,LaszloLango/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,akosthekiss/jerryscript,akosthekiss/jerryscript,LaszloLango/jerryscript,bzsolt/jerryscript,jerryscript-project/jerryscript,bsdelf/jerryscript,dbatyai/jerryscript,LaszloLango/jerryscript,gabrielschulhof/jerryscript,bzsolt/jerryscript,akosthekiss/jerryscript,bsdelf/jerryscript,bsdelf/jerryscript,robertsipka/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,grgustaf/jerryscript,LaszloLango/jerryscript,robertsipka/jerryscript,robertsipka/jerryscript,akosthekiss/jerryscript,yichoi/jerryscript,zherczeg/jerryscript,gabrielschulhof/jerryscript,bsdelf/jerryscript,robertsipka/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,jerryscript-project/jerryscript,yichoi/jerryscript,dbatyai/jerryscript,gabrielschulhof/jerryscript,dbatyai/jerryscript,bzsolt/jerryscript,yichoi/jerryscript,jerryscript-project/jerryscript,gabrielschulhof/jerryscript,bsdelf/jerryscript,gabrielschulhof/jerryscript,grgustaf/jerryscript,LaszloLango/jerryscript,grgustaf/jerryscript,bsdelf/jerryscript,zherczeg/jerryscript,yichoi/jerryscript,grgustaf/jerryscript,zherczeg/jerryscript,zherczeg/jerryscript,grgustaf/jerryscript,zherczeg/jerryscript