Update Opus to 1.0.2.

This update contains improvements for PLC, and various other fixes.

TBR=wez@chromium.org

Review URL: https://codereview.chromium.org/12388030

git-svn-id: svn://svn.chromium.org/chrome/trunk/deps/third_party/opus@185324 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/opus.pc.in b/opus.pc.in
index f702969..b7d4083 100644
--- a/opus.pc.in
+++ b/opus.pc.in
@@ -1,4 +1,4 @@
-# opus codec reference implementation pkg-config file
+# Opus codec reference implementation pkg-config file
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@
@@ -6,10 +6,11 @@
 includedir=@includedir@
 
 Name: Opus
-Description: Opus IETF low-latency audio codec
+Description: Opus IETF audio codec (@PC_BUILD@ build)
 URL: http://opus-codec.org/
 Version: @VERSION@
 Requires:
 Conflicts:
 Libs: -L${libdir} -lopus
+Libs.private: @PC_LIBM@
 Cflags: -I${includedir}/opus