rhi: update manual test shaders

...so we have core profile compatible GLSL code
in them. Just so one can run e.g. triquadcube with
-g -c (OpenGL with a core profile context).

Change-Id: I585d3b4f0c7cd71ce7fae1fff4bf9a84cb7410da
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
(cherry picked from commit c8c92933eb7a403c8689db9a4bda352f506e8221)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

tests/manual/rhi/shared/buildshaders.bat

@@ -1,7 +1,7 @@
-qsb --glsl "100 es,120" --hlsl 50 --msl 12 -c color.vert -o color.vert.qsb
-qsb --glsl "100 es,120" --hlsl 50 --msl 12 -c color.frag -o color.frag.qsb
-qsb --glsl "100 es,120" --hlsl 50 --msl 12 -c texture.vert -o texture.vert.qsb
-qsb --glsl "100 es,120" --hlsl 50 --msl 12 -c texture.frag -o texture.frag.qsb
+qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c color.vert -o color.vert.qsb
+qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c color.frag -o color.frag.qsb
+qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c texture.vert -o texture.vert.qsb
+qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c texture.frag -o texture.frag.qsb
 qsb --glsl "310 es,150" --hlsl 50 --msl 12 -c texture_ms4.frag -o texture_ms4.frag.qsb
 qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c texture_arr.vert -o texture_arr.vert.qsb
 qsb --glsl "100 es,120,150" --hlsl 50 --msl 12 -c texture_arr.frag -o texture_arr.frag.qsb