update spinners slightly

diff --git a/data/wait1.png b/data/wait1.png
index 506208e..e69de29 100755 (executable)
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diff --git a/data/wait2.png b/data/wait2.png
index c41ee52..e69de29 100755 (executable)
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diff --git a/data/wait3.png b/data/wait3.png
index 952f8db..e69de29 100755 (executable)
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diff --git a/data/wait4.png b/data/wait4.png
index ea48620..e69de29 100755 (executable)
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