Remove few builtin_functions.precision tests from GLES CTS 3.2.3.x

Remove few builtin_functions.precision tests from GLES CTS 3.2.3.x

Affects:
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_vertex.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_vertex.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_vertex.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_vertex.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_fragment.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_fragment.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_fragment.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.min.highp_fragment.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_vertex.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_vertex.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_vertex.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_vertex.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_fragment.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_fragment.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_fragment.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.max.highp_fragment.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_vertex.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_vertex.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_vertex.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_vertex.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_fragment.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_fragment.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_fragment.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.clamp.highp_fragment.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_vertex.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_vertex.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_vertex.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_vertex.vec4
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_fragment.scalar
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_fragment.vec2
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_fragment.vec3
dEQP-GLES3.functional.shaders.builtin_functions.precision.smoothstep.mediump_fragment.vec4

Components: OpenGL

VL-GL-CTS issue: 306

Change-Id: I3036f110ec01c8a1cf73a92636210cd5d8317311