Merge pull request #247 from tkenakka/leak

Fix rilmodem memory leaks
[rilmodem] Nw selection mem leak fix

Signed-off-by: Tommi Kenakkala <tommi.kenakkala@oss.tieto.com>
[rilmodem] Call fwd mem leak fix

Signed-off-by: Tommi Kenakkala <tommi.kenakkala@oss.tieto.com>
Merge pull request #248 from tkenakka/leakfixes

Mem leak fixes
[rilmodem] Dev. version of gprs fake timer fixes