QDevil QDAC2: Update to agree with new firmware

[jpsecher]

• Accept shorter version numbers
• Sleep after reset (*RST)
• Update examples

[codecov-commenter]

Codecov Report

Merging #154 (584d1d7) into master (214df35) will increase coverage by 0.02%.
The diff coverage is 96.77%.

@@            Coverage Diff             @@
##           master     #154      +/-   ##
==========================================
+ Coverage   18.39%   18.41%   +0.02%     
==========================================
  Files         124      124              
  Lines       15451    15454       +3     
==========================================
+ Hits         2842     2846       +4     
+ Misses      12609    12608       -1     

Impacted Files	Coverage Δ
...b_drivers/tests/QDevil/test_real_qdac2_ieee_std.py	42.30% <0.00%> (-0.55%)	⬇️
...contrib_drivers/tests/QDevil/test_sim_qdac2_awg.py	100.00% <ø> (ø)
...trib_drivers/tests/QDevil/test_sim_qdac2_square.py	100.00% <ø> (ø)
...ib_drivers/tests/QDevil/test_sim_qdac2_triangle.py	100.00% <ø> (ø)
qcodes_contrib_drivers/drivers/QDevil/QDAC2.py	96.38% <100.00%> (+0.01%)	⬆️
...ib_drivers/tests/QDevil/test_sim_qdac2_ieee_std.py	100.00% <100.00%> (ø)
...ontrib_drivers/tests/QDevil/test_sim_qdac2_sine.py	100.00% <100.00%> (ø)

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