pixelflinger: Fix function naming typo: gglBitBlti

From the functionality, the function gglBitBlti() implemented bit-block
(image) transfer operation in which several bitmaps are combined into
one using a raster operator.  Renaming to gglBitBlit() should be
explicit.

Change-Id: I23886623b5421131cf7c7bfb8ec67c3809566c93

include/pixelflinger/pixelflinger.h

@@ -315,7 +315,7 @@ extern "C" {
 ssize_t gglInit(GGLContext** context);
 ssize_t gglUninit(GGLContext* context);
 
-GGLint gglBitBlti(
+GGLint gglBitBlit(
         GGLContext* c,
         int tmu,
         GGLint crop[4],

libpixelflinger/raster.cpp

@@ -143,7 +143,7 @@ void ggl_copyPixels(void* con, GGLint xs, GGLint ys,
 
 using namespace android;
 
-GGLint gglBitBlti(GGLContext* con, int tmu, GGLint crop[4], GGLint where[4])
+GGLint gglBitBlit(GGLContext* con, int tmu, GGLint crop[4], GGLint where[4])
 {
     GGL_CONTEXT(c, (void*)con);