utils/gpsd: (cosmetic) update config

Make the default config look like usual,
i.e.: indentation using tabs, single quotes, booleans 0/1

Signed-off-by: Paul Wassi <p.wassi@gmx.at>

utils/gpsd/files/gpsd.config

@@ -1,5 +1,5 @@
-config gpsd core
-    option device    "/dev/ttyUSB0"
-    option port    "2947"
-    option listen_globally    "false"
-    option enabled    "false"
+config gpsd 'core'
+	option enabled '0'
+	option device '/dev/ttyUSB0'
+	option port '2947'
+	option listen_globally '0'