[mb2] deploy option support outside MerSDK virtual machine

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] renamed command line option vars uniformly

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] set target option to rpmbuild

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[sdk-manage] more quiet zypper

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] minor performance optimizations

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] avoid piping to processes

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] only use builtin test expression

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] more minor perf optimizations, add pedantic option

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] disable passing --target option until rpm fix is released

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] incrementing build number was done too late in mb2 build

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[mb2] restore accidentally removed --docheck in run_rpm

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
[sdk-manage] set exit handler to clean up interrupted downloads

Signed-off-by: Juha Kallioinen <juha.kallioinen@jolla.com>
Merge pull request #10 from sailfish-sdk/perf-opt

performance optimizations