fix(tabs): fixes `md-stretch-tabs` functionality
fix(tabs): fixes `md-stretch-tabs` functionality

Closes #5048

pwistbac/material,marekmicek/material,flowersinthesand/material,ErinCoughlan/material,BernhardRode/material,CarmenPopoviciu/material,hayloft/material,epelc/material,graingert/material,Frank3K/material,jelbourn/material,imjoeco/material,ErinCoughlan/material,gkalpak/material,SamDLT/material,ilovett/material,n1vlac/material,jadjoubran/material,angular/material,quietshu/material,HipsterZipster/material,acoreyj/material,ErinCoughlan/material,oostmeijer/material,bluebirdtech/material,bOOm-X/material,marekmicek/material,flowersinthesand/material,dmitriz/material,gmoothart/material,robertmesserle/material,marekmicek/material,HarrisCorp/material,clshortfuse/material,ilovett/material,colinskow/material,jadjoubran/material,profoundry-us/material,gkalpak/material,programmist/material,kamilkisiela/material,ilovett/material,bOOm-X/material,JonFerrera/material,ServiceManagementGroup/material,miguelcobain/material,robertmesserle/material,isaaclyman/material,isaaclyman/material,imjoeco/material,HarrisCorp/material,2947721120/angular-material,bluebirdtech/material,BernhardRode/material,colinskow/material,bluebirdtech/material,Todd-Werelius/material,acoreyj/material,welkinhealth/material,DevVersion/material,daniel-nagy/material,DevVersion/material,daniel-nagy/material,david-gang/material,epelc/material,hayloft/material,marekmicek/material,programmist/material,kwypchlo/material,programmist/material,bluebirdtech/material,amithub/Angular-Material-Web-Design,crisbeto/material,dmitriz/material,dkemper01/material,Frank3K/material,n1vlac/material,miguelcobain/material,imjoeco/material,HarrisCorp/material,ServiceManagementGroup/material,david-gang/material,miguelcobain/material,dkemper01/material,robertmesserle/material,2947721120/angular-material,Todd-Werelius/material,j3ski/material,CarmenPopoviciu/material,jadjoubran/material,crisbeto/material,DerekLouie/material,crisbeto/material,quietshu/material,SamDLT/material,bOOm-X/material,crisbeto/material,kamilkisiela/material,Splaktar/material,pwistbac/material,DerekLouie/material,BernhardRode/material,n1vlac/material,hodeyp/material,JonFerrera/material,jelbourn/material,robertmesserle/material,graingert/material,kwypchlo/material,oostmeijer/material,clshortfuse/material,jelbourn/material,angular/material,daniel-nagy/material,j3ski/material,shyndman/material,clshortfuse/material,HipsterZipster/material,graingert/material,imjoeco/material,pwistbac/material,shyndman/material,n1vlac/material,Todd-Werelius/material,vertazzar/material,gmoothart/material,kamilkisiela/material,CarmenPopoviciu/material,dmitriz/material,david-gang/material,amithub/Angular-Material-Web-Design,SamDLT/material,Splaktar/material,colinskow/material,Splaktar/material,epelc/material,angular/material,welkinhealth/material,vertazzar/material,acoreyj/material,graingert/material,isaaclyman/material,HarrisCorp/material,Todd-Werelius/material,shyndman/material,angular/material,CarmenPopoviciu/material,oostmeijer/material,profoundry-us/material,hayloft/material,j3ski/material,ServiceManagementGroup/material,BernhardRode/material,2947721120/angular-material,Splaktar/material,quietshu/material,DevVersion/material,flowersinthesand/material,DevVersion/material,kamilkisiela/material,quietshu/material,DerekLouie/material,amithub/Angular-Material-Web-Design,HipsterZipster/material,ErinCoughlan/material,hodeyp/material,ServiceManagementGroup/material,gkalpak/material,flowersinthesand/material,DerekLouie/material,welkinhealth/material,clshortfuse/material,daniel-nagy/material,david-gang/material,programmist/material,shyndman/material,dkemper01/material,vertazzar/material,kwypchlo/material,gmoothart/material,HipsterZipster/material,jadjoubran/material,ilovett/material,dkemper01/material,vertazzar/material,Frank3K/material,acoreyj/material,hodeyp/material,isaaclyman/material,welkinhealth/material,JonFerrera/material,j3ski/material,gmoothart/material,hodeyp/material,colinskow/material,amithub/Angular-Material-Web-Design,bOOm-X/material,hayloft/material,miguelcobain/material,JonFerrera/material,kwypchlo/material,SamDLT/material,gkalpak/material,jelbourn/material,pwistbac/material,2947721120/angular-material,dmitriz/material,Frank3K/material,profoundry-us/material,epelc/material,profoundry-us/material,oostmeijer/material