stm32/f4/adc: Fix set_resolution

I can only imagine the resolution argument was 16 bits due to some cut
and paste error
stm32l1: Add ADC interface
stm32l1: Kill aliases
Hi
stm32l1/adc: Kill set_dual_mode
stm32/l1/adc: Fix ADC_SMPR_SMP_*
stm32/l1/adc: Add adc_set_clk_prescale
stm32/l1/adc: Remove adc parameter from common registers
stm32/l1/adc: Fix indentation
stm32/l1: Fix ADC_SR_JCNR name
stm32l1: Fix ADC common register offset
stm32l1: Fix and add some ADC flags
stm32l1: Add some PWR flags
stm32l1: Clear (J)EXTSEL bits
stm32/l1/adc: Use uint*_t in favor of u*
stm32/l1/adc: Fix register offsets
stm32/l1/adc: Fix set_sample_time_all_channels
Merge remote-tracking branch 'origin/l1'

Conflicts:
	lib/stm32/l1/Makefile
Add author
Modify expository example code.