New apprtc zip with node_modules removed.

This should fix win bots blowing up on unzip.

BUG=569494
TBR=kjellander@chromium.org

Review URL: https://codereview.chromium.org/1564403002 .
diff --git a/prebuilt_apprtc.zip.sha1 b/prebuilt_apprtc.zip.sha1
index 055d743..91fac5b 100644
--- a/prebuilt_apprtc.zip.sha1
+++ b/prebuilt_apprtc.zip.sha1
@@ -1 +1 @@
-bde0926197fe5ac9c104a102ba07c75a19c72c6d
\ No newline at end of file
+8d4b34745722b9f8aa7849961cda4d937cf22763
\ No newline at end of file