cmake: Readd AVX2 trigonometric code

Ouch. I forgot to reenable this after a3b23e8. Trig functions in AVX2
code could never compile, no?

Signed-off-by: Matthias Kretz <kretz@kde.org>

CMakeLists.txt

@@ -137,7 +137,7 @@ set(_srcs src/const.cpp)
 if("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "([x3-7]86|AMD64)")
 
    list(APPEND _srcs src/cpuid.cpp src/support_x86.cpp)
-   vc_compile_for_all_implementations(_srcs src/trigonometric.cpp ONLY SSE2 SSE3 SSSE3 SSE4_1 AVX SSE+XOP+FMA4 AVX+XOP+FMA4 AVX+XOP+FMA AVX+FMA)# AVX2+FMA+BMI2)
+   vc_compile_for_all_implementations(_srcs src/trigonometric.cpp ONLY SSE2 SSE3 SSSE3 SSE4_1 AVX SSE+XOP+FMA4 AVX+XOP+FMA4 AVX+XOP+FMA AVX+FMA AVX2+FMA+BMI2)
    vc_compile_for_all_implementations(_srcs src/sse_sorthelper.cpp ONLY SSE2 SSE4_1 AVX AVX2+FMA+BMI2)
    vc_compile_for_all_implementations(_srcs src/avx_sorthelper.cpp ONLY AVX AVX2+FMA+BMI2)
 else()