[Bf-blender-cvs] [2964f431117] temp-geometry-nodes-extrude-mesh: Revert change to `BLI_color.h` and make color a trivial type again

[Hans Goudey]

Commit: 2964f431117198c34d94cd52ebed0904c6fbfa81
Author: Hans Goudey
Date:   Sat Jan 8 18:17:19 2022 -0600
Branches: temp-geometry-nodes-extrude-mesh
https://developer.blender.org/rB2964f431117198c34d94cd52ebed0904c6fbfa81

Revert change to `BLI_color.h` and make color a trivial type again

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M	source/blender/blenlib/BLI_color.hh

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diff --git a/source/blender/blenlib/BLI_color.hh b/source/blender/blenlib/BLI_color.hh
index dd2faec8455..dce625777b9 100644
--- a/source/blender/blenlib/BLI_color.hh
+++ b/source/blender/blenlib/BLI_color.hh
@@ -96,7 +96,7 @@ std::ostream &operator<<(std::ostream &stream, const eSpace &space);
 /** Template class to store RGBA values with different precision, space and alpha association. */
 template<typename ChannelStorageType, eSpace Space, eAlpha Alpha> class ColorRGBA {
  public:
-  ChannelStorageType r = 0, g = 0, b = 0, a = 1;
+  ChannelStorageType r, g, b, a;
   constexpr ColorRGBA() = default;
 
   constexpr ColorRGBA(const ChannelStorageType rgba[4])