move talloc context creation out of on_dso / constructors
the various constructors get called in a non-obvious, linker determined
order, which makes certain objects disappear from the talloc report.
This change moves the talloc context creation into a new talloc_ctx.c file
diff --git a/openbsc/src/bsc_hack.c b/openbsc/src/bsc_hack.c
index 347e951..5f84513 100644
--- a/openbsc/src/bsc_hack.c
+++ b/openbsc/src/bsc_hack.c
@@ -1217,6 +1217,7 @@
int rc;
tall_bsc_ctx = talloc_named_const(NULL, 1, "openbsc");
+ talloc_ctx_init();
on_dso_load_token();
/* parse options */