libosmocore/libosmo-abis: Upgrade to 0.6.6 and 0.2.0

Upgrade to versions 0.6.6 and 0.2.0. These change the SO
version of the libraries and provide stability and reliability
fixes.
diff --git a/recipes-osmocom/libosmocore/libosmocore_git.bb b/recipes-osmocom/libosmocore/libosmocore_git.bb
index f85b89e..a5b695a 100644
--- a/recipes-osmocom/libosmocore/libosmocore_git.bb
+++ b/recipes-osmocom/libosmocore/libosmocore_git.bb
@@ -1,7 +1,7 @@
 require ${PN}.inc
 
 S = "${WORKDIR}/git"
-SRCREV = "e47523874da2e79e79f149f433d6a53f230dc30c"
+SRCREV = "0c50b17a2636a4a9d471ebbaf2cdb9396390e4cd"
 SRC_URI = "git://git.osmocom.org/libosmocore.git;protocol=git"
-PV = "0.6.5+gitr${SRCPV}"
+PV = "0.6.6+gitr${SRCPV}"
 PR = "r0"