Update gbi.h to use one found in libultra E version (#699)

* Fix some asm size stuff, really only impacts the elf binary.

* Change the gbi.h to one found in libultra version E, and run formatter

* Update m2c submodule

include/PR/gu.h

@@ -256,15 +256,4 @@ typedef struct {
     u32    paddr;
 } guDLPrintCB;
 
-void guSprite2DInit(uSprite *SpritePointer,   
-		    void *SourceImagePointer,
-		    void *TlutPointer,
-		    int Stride,
-		    int SubImageWidth,
-		    int SubImageHeight,
-		    int SourceImageType,
-		    int SourceImageBitSize,
-		    int SourceImageOffsetS,
-		    int SourceImageOffsetT);
-
 #endif /* !_GU_H_ */