Replace unnecessary UTF-8 characters with ASCII versions

There is no need for using UTF-8 in these files when perfectly fine
ASCII versions of these characters exist.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/android.config

@@ -514,7 +514,7 @@ CONFIG_TDLS=y
 
 # Autoscan
 # This can be used to enable automatic scan support in wpa_supplicant.
-# See wpa_supplicant.conf for more information on autoscan usage.
+# See wpa_supplicant.conf for more information on autoscan usage.
 #
 # Enabling directly a module will enable autoscan support.
 # For exponential module:

wpa_supplicant/ctrl_iface.c

@@ -181,7 +181,7 @@ static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
 	struct wpa_ssid *c;
 
 	/*
-	 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | “”
+	 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
 	 * SSID_SPEC ::= ssid <SSID_HEX>
 	 * BSSID_SPEC ::= bssid <BSSID_HEX>
 	 */

wpa_supplicant/defconfig

@@ -521,7 +521,7 @@ CONFIG_PEERKEY=y
 
 # Autoscan
 # This can be used to enable automatic scan support in wpa_supplicant.
-# See wpa_supplicant.conf for more information on autoscan usage.
+# See wpa_supplicant.conf for more information on autoscan usage.
 #
 # Enabling directly a module will enable autoscan support.
 # For exponential module:

wpa_supplicant/wpa_supplicant.conf

@@ -241,14 +241,14 @@ fast_reauth=1
 # This is an optional set of parameters for automatic scanning
 # within an interface in following format:
 #autoscan=<autoscan module name>:<module parameters>
-# autoscan is like bgscan but on disconnected or inactive state.
-# For instance, on exponential module parameters would be <base>:<limit>
+# autoscan is like bgscan but on disconnected or inactive state.
+# For instance, on exponential module parameters would be <base>:<limit>
 #autoscan=exponential:3:300
 # Which means a delay between scans on a base exponential of 3,
-# up to the limit of 300 seconds (3, 9, 27 ... 300)
-# For periodic module, parameters would be <fixed interval>
+# up to the limit of 300 seconds (3, 9, 27 ... 300)
+# For periodic module, parameters would be <fixed interval>
 #autoscan=periodic:30
-# So a delay of 30 seconds will be applied between each scan
+# So a delay of 30 seconds will be applied between each scan
 
 # filter_ssids - SSID-based scan result filtering
 # 0 = do not filter scan results (default)