Add linux GUIDs to controllers.xml

example-gamepad/bin/data/controllers.xml

@@ -3,7 +3,7 @@
   <controller>
     <name>Wireless Controller</name>
     <guid_osx>4c05000000000000c405000000000000</guid_osx>
-    <guid_linux></guid_linux>
+    <guid_linux>030000004c050000c405000011010000</guid_linux>
     <guid_windows></guid_windows>
     <left>h0:8</left>
     <right>h0:2</right>
@@ -20,7 +20,7 @@
   <controller>
     <name>USB gamepad</name>
     <guid_osx>1f0800000000000001e4000000000000</guid_osx>
-    <guid_linux></guid_linux>
+    <guid_linux>030000001f08000001e4000010010000</guid_linux>
     <guid_windows></guid_windows>
     <left>a0</left>
     <right>a0</right>
@@ -37,7 +37,7 @@
   <controller>
     <name>Generic USB Joystick</name>
     <guid_osx>79000000000000000600000000000000</guid_osx>
-    <guid_linux></guid_linux>
+    <guid_linux>03000000790000000600000010010000</guid_linux>
     <guid_windows></guid_windows>
     <left>a0</left>
     <right>a0</right>
@@ -51,4 +51,4 @@
     <start>b9</start>
   </controller>
 
-</controllers>
+</controllers>