Add cmake option to enable microprofile (#179)

Backported from https://github.com/azahar-emu/azahar/commit/dd9c743041308112c8dc349c5c237c04b2c4c75f.

Co-authored-by: PabloMK7 <hackyglitch2@gmail.com>

Co-authored-by: Shinmegumi <shinmegumi@eden-emu.dev>
Co-authored-by: Gamer64 <76565986+Gamer64ytb@users.noreply.github.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/179
Co-authored-by: Gamer64 <gamer64@eden-emu.dev>
Co-committed-by: Gamer64 <gamer64@eden-emu.dev>

src/core/hle/kernel/kernel.h

@@ -271,9 +271,11 @@ public:
 
     bool IsShuttingDown() const;
 
+#if MICROPROFILE_ENABLED
     void EnterSVCProfile();
 
     void ExitSVCProfile();
+#endif
 
     /// Workaround for single-core mode when preempting threads while idle.
     bool IsPhantomModeForSingleCore() const;