SDL: Add forgotten psppower library to link

SDL Commits
1 
From cd1f24a998c8f15e8a67641abf8c8b6c673e28c8 Mon Sep 17 00:00:00 2001
From: Wouter Wijsman <[EMAIL REDACTED]>
Date: Mon, 3 Jan 2022 18:41:02 +0100
Subject: [PATCH] Add forgotten psppower library to link

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2207a878c6..76cc3c51653 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2412,6 +2412,7 @@ elseif(PSP)
   endif()
 
   list(APPEND EXTRA_LIBS
+      psppower
       pspctrl
       psphprm
       pspge