target/project: msmzirc: Fix hs200 speed mode for emmc

Add property to enable/disable hs200 from target property and
control this using a project specific flag. Also use the 8-bit
bus width for emmc data transfers.

Change-Id: I8ced9adaa22fbdf12fd83f3452bac3607b7b5482
diff --git a/project/msmzirc.mk b/project/msmzirc.mk
index 3cec784..e2a3f42 100644
--- a/project/msmzirc.mk
+++ b/project/msmzirc.mk
@@ -19,6 +19,7 @@
 DEFINES += BAM_V170=1
 DEFINES += USE_BOOTDEV_CMDLINE=1
 DEFINES += USE_MDM_BOOT_CFG=1
+DEFINES += USE_TARGET_HS200_CAPS=1
 
 ifeq ($(ENABLE_USB30_SUPPORT),1)
 DEFINES += USB30_SUPPORT=1