x86: baytrail: Drop EFI-specific test logics

Now that we have generic EFI payload support, drop EFI-specific test
logics in BayTrail Kconfig and codes, and all BayTrail boards too.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/baytrail/Kconfig b/arch/x86/cpu/baytrail/Kconfig
index 022a9f2..d2c3473 100644
--- a/arch/x86/cpu/baytrail/Kconfig
+++ b/arch/x86/cpu/baytrail/Kconfig
@@ -4,10 +4,10 @@
 
 config INTEL_BAYTRAIL
 	bool
-	select HAVE_FSP if !EFI
-	select ARCH_MISC_INIT if !EFI
+	select HAVE_FSP
+	select ARCH_MISC_INIT
 	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
-	imply HAVE_INTEL_ME if !EFI
+	imply HAVE_INTEL_ME
 	imply ENABLE_MRC_CACHE
 	imply AHCI_PCI
 	imply ICH_SPI