Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 87f15e6bf472ac30e0dc9ac63a6420d375b340db
  - Merge "Fix loop prop window"
  - Fix loop prop window
    
    Fix the loop Properties windows
    
    Issue-ID: CLAMP-447
    Change-Id: I0d4002267feab57457067df345f6b56542926e35
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
    
1 file changed