libcamera: fix camera

Change-Id: I117aac30d5f34916edb3b2bc95d7072831ba2b30
librl: fix build by adding missing interface and remove -lpthread

Change-Id: I40940d421ca767729c6072bfeadc4808486af936
xmm626x: ril.cpp: correctly define MAX_RIL_SOL

Change-Id: Ia9e4e0f64373e3f573889b13cf8362acf5225780