Fixes ogg-uninstalled.pc.in

Sets the correct include path when the build directory isn't the
the top source directory. Also, uses the .la file for linking,
which makes it possible to use shared libraries (and properly
build when libogg is used from a library).

Signed-off-by: Ralph Giles <giles@thaumas.net>
diff --git a/ogg-uninstalled.pc.in b/ogg-uninstalled.pc.in
index 7872cc6..7acad78 100644
--- a/ogg-uninstalled.pc.in
+++ b/ogg-uninstalled.pc.in
@@ -3,12 +3,12 @@
 prefix=
 exec_prefix=
 libdir=${pcfiledir}/src
-includedir=${pcfiledir}/include
+includedir=${pcfiledir}/@top_srcdir@/include
 
 Name: ogg
 Description: ogg is a library for manipulating ogg bitstreams (not installed)
 Version: @VERSION@
 Requires:
 Conflicts:
-Libs: ${libdir}/.libs/libogg.a
+Libs: ${libdir}/.libs/libogg.la
 Cflags: -I${includedir}