Remove duplicate icons from base theme.

diff --git a/theme/base/images/lock.png b/theme/base/images/lock.png
deleted file mode 100644 (file)
index 2ebc4f6..0000000
Binary files a/theme/base/images/lock.png and /dev/null differ

diff --git a/theme/base/images/lock_open.png b/theme/base/images/lock_open.png
deleted file mode 100644 (file)
index a471765..0000000
Binary files a/theme/base/images/lock_open.png and /dev/null differ