configure: bump so name

not that our library is really general purpose or anything, but
dropped some functions, so incr the so.

diff --git a/configure.ac b/configure.ac
index a2362fa6f0d6d7dec406496ca961fb49f8e26b6d..bdb50efedea8280c78c5f9bb5c58c99f97e420be 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ PKG_PROG_PKG_CONFIG
 LT_INIT([dlopen disable-static pic-only])
 
 ## increment if the interface has additions, changes, removals.
-LT_CURRENT=4
+LT_CURRENT=5
 
 ## increment any time the source changes; set to
 ##  0 if you increment CURRENT