We don't need to flush DCache when launching payloads.

Fixes a derp as well.

loader/source/main.c

@@ -5,7 +5,6 @@ void main(void)
     void *payloadAddress = (void *)0x23F00000;
 
     memcpy(payloadAddress, (void*)0x24F00000, *(u32 *)0x24FFFF04);
-    cleanInvalidateDCacheAndDMB(); //Ensure that all memory transfers have completed and that the data cache has been flushed 
 
     ((void (*)())payloadAddress)();
 }

loader/source/memory.c

@@ -7,9 +7,4 @@ void memcpy(void *dest, const void *src, u32 size)
 
     for(u32 i = 0; i < size; i++)
         destc[i] = srcc[i];
-}
-
-void cleanInvalidateDCacheAndDMB(void)
-{
-    ((void (*)())0xFFFF0830)(); //Why write our own code when it's well implemented in the unprotected bootROM?
 }

loader/source/memory.h

@@ -2,14 +2,4 @@
 
 #include "types.h"
 
-void memcpy(void *dest, const void *src, u32 size);
-
-/***
-    Cleans and invalidates the data cache, then waits for all memory transfers to be finished.
-    This function MUST be called before doing the following:
-        - rebooting
-        - powering down
-        - setting the ARM11 entrypoint to execute a function
-        - jumping to a payload (?)
-***/
-void cleanInvalidateDCacheAndDMB(void);
+void memcpy(void *dest, const void *src, u32 size);