Cycles: fix crash rendering textured objects in OpenCL

Issue was caused by changed order of texture slots -- float textures
have got lower slots indices than byte textures. OpenCL was still assuming
byte textures goes before float.

intern/cycles/render/image.h

@@ -25,9 +25,10 @@
 #include "util_thread.h"
 #include "util_vector.h"
 
+#include "kernel_types.h"  /* for TEX_NUM_FLOAT_IMAGES */
+
 CCL_NAMESPACE_BEGIN
 
-#define TEX_NUM_FLOAT_IMAGES	5
 #define TEX_NUM_IMAGES			95
 #define TEX_IMAGE_BYTE_START	TEX_NUM_FLOAT_IMAGES