[FIX] manager update after tizen 2.2 (54b4)

[FIX] manager update after tizen 2.2 (54b4)

    - terminate only first target process (commit
      54b4cfc4978803c22f8795b2dd14c26c1aa582a9)
    - related to https://bugs.tizendev.org/jira/browse/N_SE-47407
    - If non-main process of multi-process application (ex. Internet)
    gets terminated before main process, unexpected error
    +occurs.
    - When manager gets stop message from host, deliver stop message
    only to main process.

Change-Id: Id1caf4a4c07c4304ab531bb8fba583dd7cc912bf
Signed-off-by: Vitaliy Cherepanov <v.cherepanov@samsung.com>