wlan: Change location of hostapd files.

Change location of hostapd accept and deny files
from /data/hostapd to /data/misc/wifi because
SElinux does not allow netd and hostapd to access
/data/hostapd directory.

Change-Id: I61e8521b3a4b6aab759d3b7cbc04acd3da3c8cf3
CRs-Fixed: 756614

softap/sdk/qsap_api.c

@@ -3196,7 +3196,6 @@ void check_for_configuration_files(void)
     FILE * fp;
 
     /* Check if configuration files are present, if not create the default files */
-    mkdir("/data/hostapd", 0771);
 
     /* If configuration file does not exist copy the default file */
     if ( NULL == (fp = fopen(CONFIG_FILE, "r")) ) {