msm: Rename msmfalcon to sdm660

Update the code name from msmfalcon to sdm660. As part of this, update
the filename containing "falcon" and files content containing "falcon".

Conflicts:
	configs/sdm660/sdm660.mk

Change-Id: I5fc11ffac2f21f11e2a7283cf7375bcf93c01623
diff --git a/audiod/AudioDaemon.cpp b/audiod/AudioDaemon.cpp
index 1a40330..53699ff 100644
--- a/audiod/AudioDaemon.cpp
+++ b/audiod/AudioDaemon.cpp
@@ -95,6 +95,8 @@
                 continue;
             //Only consider sound cards associated with ADSP
             if ((strncasecmp(card_id, "msm", 3) != 0) &&
+                (strncasecmp(card_id, "sdm", 3) != 0) &&
+                (strncasecmp(card_id, "sdc", 3) != 0) &&
                 (strncasecmp(card_id, "apq", 3) != 0)) {
                 ALOGD("Skipping non-ADSP sound card %s", card_id);
                 continue;