hal: Rename all instances of msmcobalt to msm8998

Rename all instances of msmcobalt to msm8998. Rename
the config directory, defines, functions, and look for
the renamed target and soundcard.

Change-Id: Idbc4c5a425c837342069c2db17b6ec984021bf60
diff --git a/visualizer/Android.mk b/visualizer/Android.mk
index c9795ea..bc44139 100644
--- a/visualizer/Android.mk
+++ b/visualizer/Android.mk
@@ -21,8 +21,8 @@
 
 LOCAL_CFLAGS+= -O2 -fvisibility=hidden
 
-ifneq ($(filter msmcobalt,$(TARGET_BOARD_PLATFORM)),)
-    LOCAL_CFLAGS += -DPLATFORM_MSMCOBALT
+ifneq ($(filter msm8998,$(TARGET_BOARD_PLATFORM)),)
+    LOCAL_CFLAGS += -DPLATFORM_MSM8998
 endif
 
 LOCAL_SHARED_LIBRARIES := \