meta-toolchain-osmo: Attempt to fix it for master

For master we need to change to SDKDEPLOYDIR to add the symlink
we want. Try to keep it working for dora.
diff --git a/recipes-osmocom/meta/meta-toolchain-osmo.bb b/recipes-osmocom/meta/meta-toolchain-osmo.bb
index e8746f8..0350005 100644
--- a/recipes-osmocom/meta/meta-toolchain-osmo.bb
+++ b/recipes-osmocom/meta/meta-toolchain-osmo.bb
@@ -13,7 +13,13 @@
 
 
 create_symlink() {
-        cd ${SDK_DEPLOY}/
+        # master or dora?
+        if [ -e ${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.sh ]; then
+                cd ${SDKDEPLOYDIR}/
+        else
+                cd ${SDK_DEPLOY}/
+        fi
+
         rm -f ${TOOLCHAIN_OUTPUT_BASENAME}.sh
         ln -s ${TOOLCHAIN_OUTPUTNAME}.sh ${TOOLCHAIN_OUTPUT_BASENAME}.sh
 }