cpu/stm32_common/pm: use CPU_LINE for L053-specific code
cpu/stm32_common/pm: use CPU_LINE for L053-specific code

yogo1212/RIOT,jasonatran/RIOT,jasonatran/RIOT,rfuentess/RIOT,yogo1212/RIOT,yogo1212/RIOT,toonst/RIOT,aeneby/RIOT,josephnoir/RIOT,basilfx/RIOT,aeneby/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,aeneby/RIOT,yogo1212/RIOT,cladmi/RIOT,mtausig/RIOT,mfrey/RIOT,rfuentess/RIOT,toonst/RIOT,A-Paul/RIOT,mtausig/RIOT,lazytech-org/RIOT,mfrey/RIOT,cladmi/RIOT,mfrey/RIOT,rfuentess/RIOT,authmillenon/RIOT,BytesGalore/RIOT,miri64/RIOT,x3ro/RIOT,aeneby/RIOT,ant9000/RIOT,mtausig/RIOT,kYc0o/RIOT,lazytech-org/RIOT,BytesGalore/RIOT,ant9000/RIOT,authmillenon/RIOT,x3ro/RIOT,mtausig/RIOT,mfrey/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,aeneby/RIOT,kYc0o/RIOT,OlegHahm/RIOT,cladmi/RIOT,BytesGalore/RIOT,A-Paul/RIOT,kaspar030/RIOT,x3ro/RIOT,A-Paul/RIOT,authmillenon/RIOT,cladmi/RIOT,smlng/RIOT,miri64/RIOT,toonst/RIOT,OTAkeys/RIOT,jasonatran/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,smlng/RIOT,josephnoir/RIOT,basilfx/RIOT,A-Paul/RIOT,OlegHahm/RIOT,ant9000/RIOT,toonst/RIOT,OlegHahm/RIOT,basilfx/RIOT,lazytech-org/RIOT,OTAkeys/RIOT,authmillenon/RIOT,kYc0o/RIOT,lazytech-org/RIOT,jasonatran/RIOT,authmillenon/RIOT,cladmi/RIOT,kYc0o/RIOT,toonst/RIOT,BytesGalore/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,kaspar030/RIOT,ant9000/RIOT,OlegHahm/RIOT,miri64/RIOT,kaspar030/RIOT,lazytech-org/RIOT,mfrey/RIOT,josephnoir/RIOT,rfuentess/RIOT,A-Paul/RIOT,smlng/RIOT,mtausig/RIOT,basilfx/RIOT,miri64/RIOT,RIOT-OS/RIOT,basilfx/RIOT,jasonatran/RIOT,smlng/RIOT,rfuentess/RIOT,yogo1212/RIOT,x3ro/RIOT,OlegHahm/RIOT,BytesGalore/RIOT,ant9000/RIOT,yogo1212/RIOT,josephnoir/RIOT,kaspar030/RIOT,miri64/RIOT,josephnoir/RIOT,smlng/RIOT,x3ro/RIOT