host: use autotools and split shared code to libosmo-simtrace2

Change-Id: I57e77f927ee9e169cc794c5dc6b128a2d590201b

host/.gitignore

@@ -0,0 +1,32 @@
+.o
+*.a
+*.lo
+*.la
+.deps
+Makefile
+Makefile.in
+
+#configure
+aclocal.m4
+autom4te.cache/
+compile
+config.guess
+config.log
+config.status
+config.sub
+configure
+configure.lineno
+depcomp
+install-sh
+missing
+stamp-h1
+
+#libtool
+ltmain.sh
+libtool
+.libs
+
+.tarball-version
+.version
+
+*.pc