lib/berkeley-db-1.xx: Update to upstream which builds for uPy.
lib/berkeley-db-1.xx: Update to upstream which builds for uPy.

Applied "official" patches and fixed various warnings when built with uPy's
compile options.

tobbad/micropython,ganshun666/micropython,adafruit/micropython,Timmenem/micropython,dxxb/micropython,pfalcon/micropython,selste/micropython,MrSurly/micropython,puuu/micropython,alex-march/micropython,lowRISC/micropython,SHA2017-badge/micropython-esp32,AriZuu/micropython,jmarcelino/pycom-micropython,adafruit/circuitpython,swegener/micropython,TDAbboud/micropython,pozetroninc/micropython,MrSurly/micropython,alex-march/micropython,dmazzella/micropython,trezor/micropython,cwyark/micropython,turbinenreiter/micropython,adafruit/circuitpython,SHA2017-badge/micropython-esp32,adafruit/circuitpython,selste/micropython,puuu/micropython,toolmacher/micropython,torwag/micropython,henriknelson/micropython,pramasoul/micropython,micropython/micropython-esp32,cwyark/micropython,Timmenem/micropython,MrSurly/micropython,Timmenem/micropython,PappaPeppar/micropython,Peetz0r/micropython-esp32,dinau/micropython,matthewelse/micropython,hosaka/micropython,MrSurly/micropython-esp32,redbear/micropython,alex-robbins/micropython,mhoffma/micropython,HenrikSolver/micropython,ryannathans/micropython,adafruit/micropython,tobbad/micropython,SHA2017-badge/micropython-esp32,PappaPeppar/micropython,deshipu/micropython,turbinenreiter/micropython,bvernoux/micropython,jmarcelino/pycom-micropython,lowRISC/micropython,PappaPeppar/micropython,dmazzella/micropython,toolmacher/micropython,matthewelse/micropython,alex-robbins/micropython,pozetroninc/micropython,torwag/micropython,tobbad/micropython,MrSurly/micropython,HenrikSolver/micropython,dinau/micropython,dmazzella/micropython,ganshun666/micropython,jmarcelino/pycom-micropython,swegener/micropython,TDAbboud/micropython,swegener/micropython,PappaPeppar/micropython,matthewelse/micropython,ganshun666/micropython,hiway/micropython,hiway/micropython,cwyark/micropython,tuc-osg/micropython,alex-robbins/micropython,AriZuu/micropython,MrSurly/micropython-esp32,turbinenreiter/micropython,emfcamp/micropython,kerneltask/micropython,pozetroninc/micropython,lowRISC/micropython,ryannathans/micropython,micropython/micropython-esp32,pfalcon/micropython,bvernoux/micropython,tralamazza/micropython,lowRISC/micropython,chrisdearman/micropython,ryannathans/micropython,deshipu/micropython,ganshun666/micropython,micropython/micropython-esp32,oopy/micropython,torwag/micropython,lowRISC/micropython,TDAbboud/micropython,puuu/micropython,adafruit/circuitpython,pfalcon/micropython,pramasoul/micropython,swegener/micropython,pramasoul/micropython,hiway/micropython,HenrikSolver/micropython,PappaPeppar/micropython,mhoffma/micropython,chrisdearman/micropython,selste/micropython,infinnovation/micropython,MrSurly/micropython-esp32,alex-robbins/micropython,tuc-osg/micropython,toolmacher/micropython,jmarcelino/pycom-micropython,emfcamp/micropython,tralamazza/micropython,emfcamp/micropython,kerneltask/micropython,bvernoux/micropython,swegener/micropython,pozetroninc/micropython,turbinenreiter/micropython,MrSurly/micropython-esp32,bvernoux/micropython,pfalcon/micropython,torwag/micropython,toolmacher/micropython,torwag/micropython,adafruit/circuitpython,dinau/micropython,pozetroninc/micropython,ryannathans/micropython,tobbad/micropython,AriZuu/micropython,mhoffma/micropython,adafruit/micropython,pramasoul/micropython,trezor/micropython,alex-march/micropython,henriknelson/micropython,puuu/micropython,Peetz0r/micropython-esp32,TDAbboud/micropython,TDAbboud/micropython,trezor/micropython,chrisdearman/micropython,MrSurly/micropython-esp32,AriZuu/micropython,bvernoux/micropython,HenrikSolver/micropython,tuc-osg/micropython,tuc-osg/micropython,blazewicz/micropython,dxxb/micropython,pfalcon/micropython,tuc-osg/micropython,turbinenreiter/micropython,hosaka/micropython,blazewicz/micropython,oopy/micropython,kerneltask/micropython,trezor/micropython,puuu/micropython,adafruit/micropython,toolmacher/micropython,chrisdearman/micropython,henriknelson/micropython,cwyark/micropython,matthewelse/micropython,ganshun666/micropython,deshipu/micropython,henriknelson/micropython,SHA2017-badge/micropython-esp32,redbear/micropython,tralamazza/micropython,pramasoul/micropython,tobbad/micropython,Peetz0r/micropython-esp32,infinnovation/micropython,Peetz0r/micropython-esp32,dmazzella/micropython,selste/micropython,matthewelse/micropython,redbear/micropython,emfcamp/micropython,ryannathans/micropython,hiway/micropython,deshipu/micropython,kerneltask/micropython,blazewicz/micropython,MrSurly/micropython,cwyark/micropython,Timmenem/micropython,hiway/micropython,matthewelse/micropython,dxxb/micropython,emfcamp/micropython,selste/micropython,redbear/micropython,micropython/micropython-esp32,hosaka/micropython,jmarcelino/pycom-micropython,oopy/micropython,henriknelson/micropython,SHA2017-badge/micropython-esp32,hosaka/micropython,deshipu/micropython,dxxb/micropython,Peetz0r/micropython-esp32,adafruit/circuitpython,infinnovation/micropython,blazewicz/micropython,alex-march/micropython,infinnovation/micropython,oopy/micropython,AriZuu/micropython,dxxb/micropython,tralamazza/micropython,mhoffma/micropython,trezor/micropython,alex-march/micropython,kerneltask/micropython,chrisdearman/micropython,adafruit/micropython,oopy/micropython,Timmenem/micropython,HenrikSolver/micropython,blazewicz/micropython,dinau/micropython,redbear/micropython,hosaka/micropython,micropython/micropython-esp32,infinnovation/micropython,mhoffma/micropython,alex-robbins/micropython,dinau/micropython