update osm2pgsql (conscription number patch)

diff --git a/osm2pgsql b/osm2pgsql
index 6bea5101857c3be80891e42e3b5f71024ca4b798..1902ad7cd442a6d9b5fe92054523dbae22509ab2 160000 (submodule)
--- a/osm2pgsql
+++ b/osm2pgsql
@@ -1 +1 @@
-Subproject commit 6bea5101857c3be80891e42e3b5f71024ca4b798
+Subproject commit 1902ad7cd442a6d9b5fe92054523dbae22509ab2