fixed SConstruct file spell error in imxrt1064-nxp-evk
fixed SConstruct file spell error in imxrt1064-nxp-evk

RT-Thread/rt-thread,ArdaFu/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,RT-Thread/rt-thread,geniusgogo/rt-thread,ArdaFu/rt-thread,nongxiaoming/rt-thread,armink/rt-thread,weety/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,armink/rt-thread,weety/rt-thread,weety/rt-thread,geniusgogo/rt-thread,geniusgogo/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,nongxiaoming/rt-thread,ArdaFu/rt-thread,weety/rt-thread,armink/rt-thread,weety/rt-thread,hezlog/rt-thread,armink/rt-thread,RT-Thread/rt-thread,ArdaFu/rt-thread,armink/rt-thread,geniusgogo/rt-thread,geniusgogo/rt-thread,hezlog/rt-thread,geniusgogo/rt-thread,nongxiaoming/rt-thread,hezlog/rt-thread,RT-Thread/rt-thread,ArdaFu/rt-thread,hezlog/rt-thread,armink/rt-thread,hezlog/rt-thread,weety/rt-thread,geniusgogo/rt-thread,nongxiaoming/rt-thread,nongxiaoming/rt-thread,armink/rt-thread,ArdaFu/rt-thread,weety/rt-thread,ArdaFu/rt-thread,hezlog/rt-thread