Added feature list for K64F
Added feature list for K64F

IPv4 driver exists on the build tree, so enabling it.

Signed-off-by: Seppo Takalo <a79cb1c919d7203cb1925e0654c27476c1374442@arm.com>

svastm/mbed,adamgreen/mbed,ryankurte/mbed-os,netzimme/mbed-os,rgrover/mbed,infinnovation/mbed-os,fanghuaqi/mbed,jeremybrodt/mbed,adustm/mbed,bulislaw/mbed-os,svastm/mbed,fvincenzo/mbed-os,netzimme/mbed-os,YarivCol/mbed-os,kl-cruz/mbed-os,mmorenobarm/mbed-os,tung7970/mbed-os-1,c1728p9/mbed-os,kl-cruz/mbed-os,geky/mbed,andreaslarssonublox/mbed,arostm/mbed-os,svogl/mbed-os,betzw/mbed-os,nvlsianpu/mbed,tung7970/mbed-os,monkiineko/mbed-os,tung7970/mbed-os,bcostm/mbed-os,fanghuaqi/mbed,mazimkhan/mbed-os,tung7970/mbed-os,nvlsianpu/mbed,Archcady/mbed-os,rgrover/mbed,fvincenzo/mbed-os,fahhem/mbed-os,HeadsUpDisplayInc/mbed,nRFMesh/mbed-os,cvtsi2sd/mbed-os,kl-cruz/mbed-os,fahhem/mbed-os,tung7970/mbed-os-1,mbedmicro/mbed,CalSol/mbed,Archcady/mbed-os,nRFMesh/mbed-os,betzw/mbed-os,mbedmicro/mbed,nvlsianpu/mbed,fvincenzo/mbed-os,mikaleppanen/mbed-os,mikaleppanen/mbed-os,mazimkhan/mbed-os,betzw/mbed-os,RonEld/mbed,CalSol/mbed,kjbracey-arm/mbed,ryankurte/mbed-os,arostm/mbed-os,arostm/mbed-os,maximmbed/mbed,infinnovation/mbed-os,bcostm/mbed-os,kjbracey-arm/mbed,RonEld/mbed,bulislaw/mbed-os,svogl/mbed-os,jeremybrodt/mbed,adamgreen/mbed,maximmbed/mbed,nRFMesh/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,karsev/mbed-os,nRFMesh/mbed-os,andcor02/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,NXPmicro/mbed,monkiineko/mbed-os,mazimkhan/mbed-os,mbedmicro/mbed,catiedev/mbed-os,nvlsianpu/mbed,screamerbg/mbed,Archcady/mbed-os,Archcady/mbed-os,bcostm/mbed-os,svogl/mbed-os,j-greffe/mbed-os,screamerbg/mbed,RonEld/mbed,mikaleppanen/mbed-os,NXPmicro/mbed,andcor02/mbed-os,catiedev/mbed-os,jeremybrodt/mbed,bcostm/mbed-os,adustm/mbed,adamgreen/mbed,svogl/mbed-os,tung7970/mbed-os-1,geky/mbed,NXPmicro/mbed,andreaslarssonublox/mbed,screamerbg/mbed,karsev/mbed-os,cvtsi2sd/mbed-os,c1728p9/mbed-os,catiedev/mbed-os,andcor02/mbed-os,HeadsUpDisplayInc/mbed,betzw/mbed-os,CalSol/mbed,nvlsianpu/mbed,fahhem/mbed-os,mmorenobarm/mbed-os,netzimme/mbed-os,theotherjimmy/mbed,geky/mbed,c1728p9/mbed-os,NXPmicro/mbed,karsev/mbed-os,pradeep-gr/mbed-os5-onsemi,NXPmicro/mbed,HeadsUpDisplayInc/mbed,kjbracey-arm/mbed,infinnovation/mbed-os,c1728p9/mbed-os,fahhem/mbed-os,adustm/mbed,monkiineko/mbed-os,YarivCol/mbed-os,DanKupiniak/mbed,kl-cruz/mbed-os,mmorenobarm/mbed-os,arostm/mbed-os,mmorenobarm/mbed-os,fahhem/mbed-os,fanghuaqi/mbed,radhika-raghavendran/mbed-os5.1-onsemi,radhika-raghavendran/mbed-os5.1-onsemi,RonEld/mbed,j-greffe/mbed-os,monkiineko/mbed-os,RonEld/mbed,mikaleppanen/mbed-os,pradeep-gr/mbed-os5-onsemi,kjbracey-arm/mbed,andcor02/mbed-os,netzimme/mbed-os,theotherjimmy/mbed,bulislaw/mbed-os,nRFMesh/mbed-os,j-greffe/mbed-os,andcor02/mbed-os,andreaslarssonublox/mbed,fahhem/mbed-os,fanghuaqi/mbed,pradeep-gr/mbed-os5-onsemi,DanKupiniak/mbed,RonEld/mbed,cvtsi2sd/mbed-os,svastm/mbed,YarivCol/mbed-os,screamerbg/mbed,netzimme/mbed-os,adustm/mbed,mmorenobarm/mbed-os,fanghuaqi/mbed,maximmbed/mbed,arostm/mbed-os,kl-cruz/mbed-os,rgrover/mbed,pradeep-gr/mbed-os5-onsemi,CalSol/mbed,nRFMesh/mbed-os,HeadsUpDisplayInc/mbed,ryankurte/mbed-os,monkiineko/mbed-os,mikaleppanen/mbed-os,Archcady/mbed-os,theotherjimmy/mbed,CalSol/mbed,ryankurte/mbed-os,YarivCol/mbed-os,mbedmicro/mbed,adustm/mbed,jeremybrodt/mbed,svogl/mbed-os,catiedev/mbed-os,andcor02/mbed-os,adustm/mbed,c1728p9/mbed-os,cvtsi2sd/mbed-os,infinnovation/mbed-os,bcostm/mbed-os,mikaleppanen/mbed-os,ryankurte/mbed-os,geky/mbed,infinnovation/mbed-os,YarivCol/mbed-os,mazimkhan/mbed-os,geky/mbed,netzimme/mbed-os,nvlsianpu/mbed,betzw/mbed-os,svogl/mbed-os,NXPmicro/mbed,j-greffe/mbed-os,adamgreen/mbed,bulislaw/mbed-os,infinnovation/mbed-os,tung7970/mbed-os-1,screamerbg/mbed,HeadsUpDisplayInc/mbed,mbedmicro/mbed,karsev/mbed-os,pradeep-gr/mbed-os5-onsemi,adamgreen/mbed,karsev/mbed-os,theotherjimmy/mbed,betzw/mbed-os,rgrover/mbed,YarivCol/mbed-os,adamgreen/mbed,bcostm/mbed-os,bulislaw/mbed-os,arostm/mbed-os,svastm/mbed,cvtsi2sd/mbed-os,screamerbg/mbed,Archcady/mbed-os,rgrover/mbed,andreaslarssonublox/mbed,mmorenobarm/mbed-os,tung7970/mbed-os-1,fvincenzo/mbed-os,radhika-raghavendran/mbed-os5.1-onsemi,mazimkhan/mbed-os,kl-cruz/mbed-os,svastm/mbed,maximmbed/mbed,radhika-raghavendran/mbed-os5.1-onsemi,monkiineko/mbed-os,maximmbed/mbed,ryankurte/mbed-os,DanKupiniak/mbed,HeadsUpDisplayInc/mbed,pradeep-gr/mbed-os5-onsemi,cvtsi2sd/mbed-os,jeremybrodt/mbed,maximmbed/mbed,c1728p9/mbed-os,catiedev/mbed-os,mazimkhan/mbed-os,andreaslarssonublox/mbed,CalSol/mbed,theotherjimmy/mbed,bulislaw/mbed-os,tung7970/mbed-os,karsev/mbed-os,catiedev/mbed-os,tung7970/mbed-os,DanKupiniak/mbed,fvincenzo/mbed-os,j-greffe/mbed-os,theotherjimmy/mbed,j-greffe/mbed-os