commit fd70195e6d7e9ee30524e67311c8dd599c3b0ead
Author: Pratik Raj <rajpratik71@gmail.com>
Date:   Sat Oct 3 12:18:43 2020 +0530

    Update git submodules
    
    * Update rally from branch 'master'
      - optimize size and time using --no-cache-dir
    
        Using --no-cache-dir flag in pip install ,make sure dowloaded packages
        by pip don't cached on system . This is a best practise which make sure
        to fetch ftom repo instead of using local cached one . Further , in case
        of Docker Containers , by restricing caching , we can reduce image size.
        In term of stats , it depends upon the number of python packages
        multiplied by their respective size . e.g for heavy packages with a lot
        of dependencies it reduce a lot by don't caching pip packages.
    
        Further , more detail information can be found at
    
        https://medium.com/sciforce/strategies-of-docker-images-optimization-2ca9cc5719b6
    
        Change-Id: If206e41f3bac6e0b73b57e85c80fa2530ee9d4cf
        Signed-off-by: Pratik Raj <rajpratik71@gmail.com>

diff --git a/rally b/rally
index 6300688..e4dd659 160000
--- a/rally
+++ b/rally
@@ -1 +1 @@
-Subproject commit 63006885d0e9e711c2d6a3377e8ad264198badf9
+Subproject commit e4dd6597c437dbcc390c31bcc48c52192a83df5c