Revert "initial mrf implementation with some bugs to fix"

This reverts commit 819913ffd9.

Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.cpp

@@ -178,7 +178,7 @@ namespace ams::ldr::hoc::pcv {
         if (isMariko) {
             mariko::Patch(mapped_nso, nso_size);
         } else {
-            mariko::Patch(mapped_nso, nso_size);
+            erista::Patch(mapped_nso, nso_size);
         }
 
         #endif