qcacld-3.0: Code condensing for sme

When build kiwi_v2 driver, it reports below error
"make[3]: /bin/sh: Argument list too long". It's because when ar
process kiwi_v2.o, current driver generates too many characters which
over bash's limitation, so create sme.c file to includes all sme layer
common files to save some room.

Change-Id: Ib15fcb29efd6d06d48d305dcfac44de258dba259
CRs-Fixed: 3194081

Kbuild

@@ -766,15 +766,19 @@ SME_INC_DIR :=	$(SME_DIR)/inc
 SME_SRC_DIR :=	$(SME_DIR)/src
 
 SME_INC := 	-I$(WLAN_ROOT)/$(SME_INC_DIR) \
-		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/csr
+		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/csr \
+		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/qos \
+		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/common \
+		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/rrm \
+		-I$(WLAN_ROOT)/$(SME_SRC_DIR)/nan
 
+ifeq ($(KERNEL_SUPPORTS_NESTED_COMPOSITES),y)
 SME_CSR_OBJS := $(SME_SRC_DIR)/csr/csr_api_roam.o \
 		$(SME_SRC_DIR)/csr/csr_api_scan.o \
 		$(SME_SRC_DIR)/csr/csr_cmd_process.o \
 		$(SME_SRC_DIR)/csr/csr_link_list.o \
 		$(SME_SRC_DIR)/csr/csr_util.o \
 
-
 SME_QOS_OBJS := $(SME_SRC_DIR)/qos/sme_qos.o
 
 SME_CMN_OBJS := $(SME_SRC_DIR)/common/sme_api.o \
@@ -793,7 +797,9 @@ SME_OBJS :=	$(SME_CMN_OBJS) \
 		$(SME_RRM_OBJS) \
 		$(SME_NAN_OBJS) \
 		$(SME_NDP_OBJS)
-
+else # KERNEL_SUPPORTS_NESTED_COMPOSITES
+SME_OBJS := $(SME_SRC_DIR)/sme.o
+endif
 $(call add-wlan-objs,sme,$(SME_OBJS))
 
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