[sdk-manage] refresh new sb2 target after it has been installed

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
Revert "[sdk-manage] refresh new sb2 target after it has been installed"

This reverts commit 46a1dc9f453cc7d6e49d8bdbbd7d266d5b8f90df.
[mersdk] mount home/mersdk/share as the host homedir share

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>