[470332] Resolving a conflict causes loss of previous changes

A right-to-left merge should be performed when pre-merging the remote
differences in case of a conflicting merge.

Bug: 470332
Change-Id: I07bd0ff1d8012cd992b7d28b64a159040c3d77a9
Signed-off-by: Alexandra Buzila <abuzila@eclipsesource.com>
3 files changed