Android Tracker: bump git submodule to 0.5.4 (close #2710)
Android Tracker: bump git submodule to 0.5.4 (close #2710)

liveintent-berlin/snowplow,bigdecisions/snowplow,Propertyfinder/snowplow,TimothyKlim/snowplow,chuwy/snowplow-ci,atotech/snowplow,TimothyKlim/snowplow,nakulgan/snowplow,RetentionGrid/snowplow,acgray/snowplow,haensel-ams/snowplow,haensel-ams/snowplow,liveintent-berlin/snowplow,RetentionGrid/snowplow,Propertyfinder/snowplow,bigdecisions/snowplow,haensel-ams/snowplow,RetentionGrid/snowplow,simplybusiness/snowplow-fork,bigdecisions/snowplow,atotech/snowplow,snowplow/snowplow,nakulgan/snowplow,acgray/snowplow,RajeshHegde/snowplow,aldemirenes/snowplow,sspinc/snowplow,RetentionGrid/snowplow,acgray/snowplow,nakulgan/snowplow,atotech/snowplow,sspinc/snowplow,liveintent-berlin/snowplow,simplybusiness/snowplow-fork,nakulgan/snowplow,RajeshHegde/snowplow,aldemirenes/snowplow,RajeshHegde/snowplow,acgray/snowplow,liveintent-berlin/snowplow,simplybusiness/snowplow-fork,sspinc/snowplow,RajeshHegde/snowplow,atotech/snowplow,sspinc/snowplow,aldemirenes/snowplow,Propertyfinder/snowplow,aldemirenes/snowplow,aldemirenes/snowplow,nakulgan/snowplow,acgray/snowplow,aldemirenes/snowplow,snowplow/snowplow,Propertyfinder/snowplow,acgray/snowplow,sspinc/snowplow,liveintent-berlin/snowplow,chuwy/snowplow-ci,chuwy/snowplow-ci,atotech/snowplow,chuwy/snowplow-ci,snowplow/snowplow,sspinc/snowplow,nakulgan/snowplow,bigdecisions/snowplow,simplybusiness/snowplow-fork,liveintent-berlin/snowplow,TimothyKlim/snowplow,haensel-ams/snowplow,bigdecisions/snowplow,TimothyKlim/snowplow,RetentionGrid/snowplow,simplybusiness/snowplow-fork,haensel-ams/snowplow,Propertyfinder/snowplow,simplybusiness/snowplow-fork,bigdecisions/snowplow,RajeshHegde/snowplow,RajeshHegde/snowplow,Propertyfinder/snowplow,chuwy/snowplow-ci,TimothyKlim/snowplow,chuwy/snowplow-ci,snowplow/snowplow,haensel-ams/snowplow,atotech/snowplow