SDL: Fix typo

SDL Commits
1 
From 0b2a55ea7d9d344072d4787d764725ad65130a24 Mon Sep 17 00:00:00 2001
From: Mathieu Eyraud <[EMAIL REDACTED]>
Date: Wed, 2 Feb 2022 14:58:33 +0100
Subject: [PATCH] Fix typo

---
 src/joystick/windows/SDL_rawinputjoystick.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/joystick/windows/SDL_rawinputjoystick.c b/src/joystick/windows/SDL_rawinputjoystick.c
index 285d5470ad8..cb982787965 100644
--- a/src/joystick/windows/SDL_rawinputjoystick.c
+++ b/src/joystick/windows/SDL_rawinputjoystick.c
@@ -1253,7 +1253,7 @@ RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         }
     }
 
-    joystick->ePowerLevel = SDL_JOYSTICK_POWER_UNKNOWN;
+    joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
 
     return 0;
 }