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/libosmo-abis/libosmo-abis_git.bb b/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
index 4bc295a..cd39893 100644
--- a/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
+++ b/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
@@ -1,7 +1,7 @@
 require ${PN}.inc
 
 S = "${WORKDIR}/git"
-SRCREV = "f6415ea5a6bfd796c854dc0bace326de26bf26f1"
+SRCREV = "ecd0a36ce8d468985ec296214e3ecced8da487cc"
 SRC_URI = "git://git.osmocom.org/libosmo-abis.git;protocol=git"
-PV = "0.1.6+gitr${SRCPV}"
+PV = "0.2.0+gitr${SRCPV}"
 PR = "${INC_PR}.2"