lib: move bdev_rpc under lib/bdev

Part of a larger series unifying and simplifying the library directory
structure.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465211 (master)

(cherry picked from commit edc8c91a90)
Change-Id: I2782165aabbea9a31cc466fc7e3bb2b9263142dc
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466974
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>

lib/bdev/Makefile

@@ -38,7 +38,7 @@ ifeq ($(CONFIG_VTUNE),y)
 CFLAGS += -I$(CONFIG_VTUNE_DIR)/include -I$(CONFIG_VTUNE_DIR)/sdk/src/ittnotify
 endif
 
-C_SRCS = bdev.c part.c scsi_nvme.c
+C_SRCS = bdev.c bdev_rpc.c part.c scsi_nvme.c
 C_SRCS-$(CONFIG_VTUNE) += vtune.c
 LIBNAME = bdev
 

lib/event/subsystems/bdev/Makefile

@@ -34,7 +34,7 @@
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../..)
 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
 
-C_SRCS = bdev.c bdev_rpc.c
+C_SRCS = bdev.c
 LIBNAME = event_bdev
 
 include $(SPDK_ROOT_DIR)/mk/spdk.lib.mk