Add --preprocessor-indentation 4 in indent.sh
Add --preprocessor-indentation 4 in indent.sh

cwlin/libchewing,chewing/libchewing,PeterDaveHello/libchewing,bbyykk/libtaigi,Chocobo1/libchewing,dimotsai/libchewing,chewing/libchewing,kito-cheng/libchewing,yan12125/libchewing,Chocobo1/libchewing,yan12125/libchewing,ShengYenPeng/libchewing,simonfork/libchewing,cwlin/libchewing,PingNote/libchewing,robert501128/libchewing,Chocobo1/libchewing,kito-cheng/libchewing,bbyykk/libtaigi,kito-cheng/libchewing,hiunnhue/libchewing,simonfork/libchewing,mangokingTW/libchewing,hiunnhue/libchewing,czchen/libchewing,cwlin/libchewing,kito-cheng/libchewing,hiunnhue/libchewing,simonfork/libchewing,hiunnhue/libchewing,cwlin/libchewing,hiunnhue/libchewing,mangokingTW/libchewing,PeterDaveHello/libchewing,yan12125/libchewing,robert501128/libchewing,czchen/libchewing,robert501128/libchewing,mangokingTW/libchewing,ShengYenPeng/libchewing,Chocobo1/libchewing,bbyykk/libtaigi,bbyykk/libtaigi,czchen/libchewing,PingNote/libchewing,chewing/libchewing,dimotsai/libchewing,PingNote/libchewing,chewing/libchewing,dimotsai/libchewing,yan12125/libchewing,ShengYenPeng/libchewing,simonfork/libchewing,mangokingTW/libchewing,cwlin/libchewing,PeterDaveHello/libchewing,czchen/libchewing,dimotsai/libchewing,Chocobo1/libchewing,PingNote/libchewing,PeterDaveHello/libchewing,robert501128/libchewing,ShengYenPeng/libchewing,bbyykk/libtaigi