intel/common/block: rename dmi folder to gpmr as starting gpmr migration

As a start of GPMR(General Purpose Memory Range) driver migration,
1. rename dmi folder to gpmr folder
2. rename dmi.c to gpmr.c

TEST=build
Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I4d57f4b8bd06e0cf6c9afa4baf4a7bed64ecb56b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63170
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/soc/intel/common/block/dmi/Makefile.inc

@@ -1,7 +0,0 @@
-ifeq ($(CONFIG_SOC_INTEL_COMMON_BLOCK_DMI), y)
-
-bootblock-y += dmi.c
-romstage-y += dmi.c
-ramstage-y += dmi.c
-
-endif

src/soc/intel/common/block/gpmr/Makefile.inc

@@ -0,0 +1,7 @@
+ifeq ($(CONFIG_SOC_INTEL_COMMON_BLOCK_DMI), y)
+
+bootblock-y += gpmr.c
+romstage-y += gpmr.c
+ramstage-y += gpmr.c
+
+endif