rosalina/pm: remove fs patch, use pm instead

sysmodules/rosalina/include/process_patches.h

@@ -29,4 +29,4 @@
 #include <3ds/types.h>
 #include "menu.h"
 
-void ProcessPatchesMenu_PatchUnpatchFSDirectly(void);
+Result OpenProcessByName(const char *name, Handle *h);

sysmodules/rosalina/include/utils.h

@@ -62,5 +62,3 @@ static inline bool isServiceUsable(const char *name)
     bool r;
     return R_SUCCEEDED(srvIsServiceRegistered(&r, name)) && r;
 }
-
-Result OpenProcessByName(const char *name, Handle *h);