qcacld-3.0: Add a sysfs replacement for crash_inject

As part of WEXT replacement, replace crash_inject with a sysfs file.
file path: /sys/class/net/wlanxx/crash_inject
        wlanxx is adapter name
        example: echo 1 1 > crash_inject

Change-Id: Ica3e2c0941e9217b42ed7cd3194fe98c8f0d0aa9
CRs-Fixed: 2680684

Kbuild

@@ -122,9 +122,6 @@ HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_unit_test.o
 ifeq ($(CONFIG_WLAN_MWS_INFO_DEBUGFS), y)
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_coex.o
 endif
-ifeq ($(CONFIG_WLAN_DEBUG_CRASH_INJECT), y)
-HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_debugfs_crash_inject.o
-endif
 endif
 
 ifeq ($(CONFIG_WLAN_CONV_SPECTRAL_ENABLE),y)
@@ -269,6 +266,9 @@ endif
 ifeq ($(CONFIG_WLAN_REASSOC), y)
 HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_reassoc.o
 endif
+ifeq ($(CONFIG_WLAN_DEBUG_CRASH_INJECT), y)
+HDD_OBJS += $(HDD_SRC_DIR)/wlan_hdd_sysfs_crash_inject.o
+endif
 endif
 
 ifeq ($(CONFIG_QCACLD_FEATURE_FW_STATE), y)