new test qa test

[sdtaylor]

Another table of tests is available for LANDSAT_47_C2_L2_SRCloudQA in the Landsat 4-7 C2L2 product guide, table 5-4.

[sdtaylor]

Landsat 8 aerosol band also has one. Landsat 8 guide table 6-7

[sdtaylor]

Landsat 4-7 qa tests done: c302fc6