update headers

ios/include/image/ColorTransform.h

@@ -150,7 +150,7 @@ template<>
 inline filament::math::float3 linearToSRGB(const filament::math::float3& color) {
     using filament::math::float3;
     float3 sRGBColor{color};
-    #pragma nounroll
+    UTILS_NOUNROLL
     for (size_t i = 0; i < sRGBColor.size(); i++) {
         sRGBColor[i] = (sRGBColor[i] <= 0.0031308f) ?
                 sRGBColor[i] * 12.92f : (powf(sRGBColor[i], 1.0f / 2.4f) * 1.055f) - 0.055f;