Merge pull request #954 from brendangregg/master

update tools pic

README.md

@@ -73,7 +73,7 @@ Examples:
 - examples/tracing/[vfsreadlat.py](examples/tracing/vfsreadlat.py) examples/tracing/[vfsreadlat.c](examples/tracing/vfsreadlat.c): VFS read latency distribution. [Examples](examples/tracing/vfsreadlat_example.txt).
 
 #### Tools:
-<center><a href="images/bcc_tracing_tools_2016.png"><img src="images/bcc_tracing_tools_2016.png" border=0 width=700></a></center>
+<center><a href="images/bcc_tracing_tools_2017.png"><img src="images/bcc_tracing_tools_2017.png" border=0 width=700></a></center>
 - tools/[argdist](tools/argdist.py): Display function parameter values as a histogram or frequency count. [Examples](tools/argdist_example.txt).
 - tools/[bashreadline](tools/bashreadline.py): Print entered bash commands system wide. [Examples](tools/bashreadline_example.txt).
 - tools/[biolatency](tools/biolatency.py): Summarize block device I/O latency as a histogram. [Examples](tools/biolatency_example.txt).