codec2: fix build error from missing library dependency

Bug: 111286475
Test: build pi-arc-dev image
Change-Id: Icf6ff885db994322f4c2885ed37383865e7fa663
diff --git a/Android.mk b/Android.mk
index 81eb24a..b2304fb 100644
--- a/Android.mk
+++ b/Android.mk
@@ -30,6 +30,7 @@
                           libmedia \
                           libstagefright \
                           libstagefright_bufferqueue_helper \
+                          libstagefright_ccodec_ext \
                           libstagefright_codec2 \
                           libstagefright_codec2_vndk \
                           libstagefright_simple_c2component \