doc: remove windows based vsphere client images

Signed-off-by: Mike Christie <mchristi@redhat.com>
(cherry picked from commit 426b562fdc1b373b72de2d69c4851be22ec12008)

diff --git a/doc/images/esx_iscsi_chap.png b/doc/images/esx_iscsi_chap.png
deleted file mode 100755 (executable)
index 4372222..0000000
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diff --git a/doc/images/esx_iscsi_conf.png b/doc/images/esx_iscsi_conf.png
deleted file mode 100755 (executable)
index b1b9388..0000000
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diff --git a/doc/images/esx_iscsi_disc.png b/doc/images/esx_iscsi_disc.png
deleted file mode 100755 (executable)
index 338a1eb..0000000
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diff --git a/doc/images/esx_iscsi_general.png b/doc/images/esx_iscsi_general.png
deleted file mode 100755 (executable)
index 75a5764..0000000
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diff --git a/doc/images/esx_iscsi_rescan.png b/doc/images/esx_iscsi_rescan.png
deleted file mode 100755 (executable)
index cc50c47..0000000
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diff --git a/doc/images/esx_iscsi_select_device.png b/doc/images/esx_iscsi_select_device.png
deleted file mode 100755 (executable)
index 192ab57..0000000
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diff --git a/doc/images/esx_iscsi_select_mru.png b/doc/images/esx_iscsi_select_mru.png
deleted file mode 100755 (executable)
index c3c9c47..0000000
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