all: change "Since: 1.2" to "Since: 1.0.4"/"Since: 1.0.6" for backported API

libnm-core/nm-setting-connection.c

@@ -616,7 +616,7 @@ nm_setting_connection_is_slave_type (NMSettingConnection *setting,
  * Returns: whether slaves of the connection should be activated together
  *          with the connection.
  *
- * Since: 1.2
+ * Since: 1.0.4
  **/
 NMSettingConnectionAutoconnectSlaves
 nm_setting_connection_get_autoconnect_slaves (NMSettingConnection *setting)
@@ -771,7 +771,7 @@ nm_setting_connection_get_gateway_ping_timeout (NMSettingConnection *setting)
  *
  * Returns: the #NMSettingConnection:metered property of the setting.
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 NMMetered
 nm_setting_connection_get_metered (NMSettingConnection *setting)

libnm-core/nm-utils.c

@@ -2873,7 +2873,7 @@ _wifi_freqs (gboolean bg_band)
  *
  * Returns: zero-terminated array of frequencies numbers (in MHz)
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 const guint *
 nm_utils_wifi_2ghz_freqs (void)
@@ -2889,7 +2889,7 @@ NM_BACKPORT_SYMBOL (libnm_1_0_6, const guint *, nm_utils_wifi_2ghz_freqs, (void)
  *
  * Returns: zero-terminated array of frequencies numbers (in MHz)
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 const guint *
 nm_utils_wifi_5ghz_freqs (void)

libnm/nm-access-point.c

@@ -232,7 +232,7 @@ nm_access_point_get_strength (NMAccessPoint *ap)
  *
  * Returns: the last seen time in seconds
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 gint
 nm_access_point_get_last_seen (NMAccessPoint *ap)

libnm/nm-device-wifi.c

@@ -355,7 +355,7 @@ nm_device_wifi_request_scan (NMDeviceWifi *device,
  * Returns: %TRUE on success, %FALSE on error, in which case @error will be
  * set.
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 gboolean
 nm_device_wifi_request_scan_options (NMDeviceWifi *device,
@@ -467,7 +467,7 @@ nm_device_wifi_request_scan_async (NMDeviceWifi *device,
  * D-Bus call. Valid otions inside the dictionary are:
  * 'ssids' => array of SSIDs (saay)
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 void
 nm_device_wifi_request_scan_options_async (NMDeviceWifi *device,

libnm/nm-device.c

@@ -1969,7 +1969,7 @@ nm_device_get_mtu (NMDevice *device)
  *
  * Returns: the metered setting.
  *
- * Since: 1.2
+ * Since: 1.0.6
  **/
 NMMetered
 nm_device_get_metered (NMDevice *device)