Comment out sampleReflectionProbesLegacy redeclaration

which isn't used anyway in that file, and differs in parameter
qualifiers, which caused a crash (only) on Ubuntu 24.x, with errors:

Fragment info
-------------
0(857) : error c1106: overloaded function declaration "samplereflectionprobeslegacy" differs only in parameter qualifiers

2025-03-09T07:51:26Z WARNING # llrender/llglslshader.cpp(513) createShader : Failed to link shader: Water Shader
2025-03-09T07:51:26Z WARNING # llrender/llglslshader.cpp(518) createShader : Failed to link using shader level 3 trying again using shader level 2

Vertex info
-----------
0(107) : error C3002: call to undefined function "void calcAtmospherics(vec3);"

1 files changed, 2 insertions, 0 deletions

diff --git a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl
index 7320e9ca06..d08bae0d7d 100644
--- a/indra/newview/app_settings/shaders/class3/environment/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class3/environment/waterF.glsl
@@ -135,8 +135,10 @@ void sampleReflectionProbesWater(inout vec3 ambenv, inout vec3 glossenv,
 void sampleReflectionProbes(inout vec3 ambenv, inout vec3 glossenv,
         vec2 tc, vec3 pos, vec3 norm, float glossiness, bool transparent, vec3 amblit_linear);
 
+/*
 void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv,
         vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit);
+*/
 
 
 vec3 getPositionWithNDC(vec3 ndc);