No, it's not normal - presumably a staff shortage. Normal services have resumed:
ATIS ATIS YMML N 231449
APCH: EXPECT INSTRUMENT APPROACH
RWY: 16 FOR ARRS. RWY 27 FOR DEPS
WIND: VRB 3 KTS.MAX DW 3 KTS ALL RWYS
VIS: GREATER THAN 10 KM
CLD: FEW015, BKN022
TMP: 9
+ QNH: 1031