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/hal/msm8974/platform.h b/hal/msm8974/platform.h
index c231843..24771b4 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -327,11 +327,11 @@
 #define PLAYBACK_OFFLOAD_DEVICE 9
 
 // Direct_PCM
-#if defined (PLATFORM_MSM8994) || defined (PLATFORM_MSM8996) || defined (PLATFORM_APQ8084) || defined (PLATFORM_MSMCOBALT)
+#if defined (PLATFORM_MSM8994) || defined (PLATFORM_MSM8996) || defined (PLATFORM_APQ8084) || defined (PLATFORM_MSM8998)
 #define PLAYBACK_OFFLOAD_DEVICE2 17
 #endif
 
-#if defined (PLATFORM_APQ8084) || defined (PLATFORM_MSM8996) || defined (PLATFORM_MSMCOBALT)
+#if defined (PLATFORM_APQ8084) || defined (PLATFORM_MSM8996) || defined (PLATFORM_MSM8998)
 #define PLAYBACK_OFFLOAD_DEVICE3 18
 #define PLAYBACK_OFFLOAD_DEVICE4 34
 #define PLAYBACK_OFFLOAD_DEVICE5 35
@@ -428,7 +428,7 @@
 #define FM_RX_VOLUME "PRI MI2S LOOPBACK Volume"
 #elif PLATFORM_MSM8996
 #define FM_RX_VOLUME "Tert MI2S LOOPBACK Volume"
-#elif PLATFORM_MSMCOBALT
+#elif PLATFORM_MSM8998
 #define FM_RX_VOLUME "SLIMBUS_8 LOOPBACK Volume"
 #else
 #define FM_RX_VOLUME "Internal FM RX Volume"