trace-cmd: Search $TRACE_CMD_PLUGIN_DIR for plugins.

Allows dynamic specification of the plugin directory so that plugins can be
used when the install prefix cannot be predicted, such as when using a
pre-compiled version of trace-cmd with Autotest.

Signed-off-by: David Sharp <dhsharp@google.com>
LKML-Reference: <1285718416-1470-1-git-send-email-dhsharp@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
1 file changed