REFAC: remove unused baselines

Baseline/Examples/IO/lidar-image-4.1.hdr

-ENVI
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Baseline/Examples/IO/lidar-image-4.2.hdr

-ENVI
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-interleave = bsq
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-band names = {
-Band 1}

Baseline/Examples/IO/lidar-image-4.hdr

-ENVI
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-/home/jmalik/dev/build/OTB/Testing/Temporary/lidar-image-4}
-samples = 31
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-Band 1}

Baseline/Examples/IO/lidar-image-8.1.hdr

-ENVI
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-Band 1}

Baseline/Examples/IO/lidar-image-8.hdr

-ENVI
-description = {
-/home/jmalik/dev/build/OTB/Testing/Temporary/lidar-image-8}
-samples = 31
-lines   = 21
-bands   = 1
-header offset = 0
-file type = ENVI Standard
-data type = 5
-interleave = bsq
-byte order = 0
-band names = {
-Band 1}