Android: Sync Android.mk with Makefile

This brings in commit 0648c3b8f5c38bc2206758738278e074f6f5b11b changes
to add Linux tracing option for hostapd.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

hostapd/Android.mk

@@ -863,6 +863,10 @@ ifdef CONFIG_NO_STDOUT_DEBUG
 L_CFLAGS += -DCONFIG_NO_STDOUT_DEBUG
 endif
 
+ifdef CONFIG_DEBUG_LINUX_TRACING
+L_CFLAGS += -DCONFIG_DEBUG_LINUX_TRACING
+endif
+
 ifdef CONFIG_DEBUG_FILE
 L_CFLAGS += -DCONFIG_DEBUG_FILE
 endif