Adding missing ASM dependencies.

Bug: webrtc:8603
Change-Id: I7b417759fcdd01879029afcc5afc50300016fd72
Reviewed-on: https://webrtc-review.googlesource.com/56840
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22159}
diff --git a/modules/audio_coding/BUILD.gn b/modules/audio_coding/BUILD.gn
index 18f1aba..797b547 100644
--- a/modules/audio_coding/BUILD.gn
+++ b/modules/audio_coding/BUILD.gn
@@ -651,6 +651,7 @@
       "codecs/isac/fix/source/pitch_filter_armv6.S",
     ]
     deps = [
+      ":isac_fix_common",
       "../../system_wrappers:asm_defines",
     ]
   }