gralloc: Store aligned width in pvt handle for TP10

- For TP10 Venus UBWC format, the Venus macro returns the
  stride, which is 4/3 times the width.
- Need to store the pixel width instead of stride
  in the private handle hence * 3/4

Change-Id: I2c1348c6b90f141ecef6cabf493780325f17db77
Crs-fixed: 1059165

libgralloc/alloc_controller.cpp

@@ -989,7 +989,8 @@ static void getYuvUBwcWidthHeight(int width, int height, int format,
             aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, height);
             break;
         case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
-            aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12_BPP10_UBWC, width);
+            // The macro returns the stride which is 4/3 times the width, hence * 3/4
+            aligned_w = (VENUS_Y_STRIDE(COLOR_FMT_NV12_BPP10_UBWC, width) * 3) / 4;
             aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_BPP10_UBWC, height);
             break;
         default: