Do not compile for XOP+FMA4 if compiler cannot do it

Fixes the warning below when building with the Intel compiler:

CMake Warning at cmake/VcMacros.cmake:503 (message):
  The following unknown targets where listed in the ONLY list of
  vc_compile_for_all_implementations: 'SSE+XOP+FMA4;AVX+XOP+FMA4;AVX+XOP+FMA'
Call Stack (most recent call first):
  CMakeLists.txt:121 (vc_compile_for_all_implementations)

CMakeLists.txt

@@ -118,7 +118,13 @@ AddCompilerFlag("-fstack-protector" CXX_FLAGS libvc_compile_flags)
 set(_srcs src/const.cpp)
 if(Vc_X86)
    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 AVX+FMA AVX2+FMA+BMI2)
+   if(NOT Vc_XOP_INTRINSICS_BROKEN)
+     vc_compile_for_all_implementations(_srcs src/trigonometric.cpp ONLY AVX+XOP+FMA)
+     if(NOT Vc_FMA4_INTRINSICS_BROKEN)
+       vc_compile_for_all_implementations(_srcs src/trigonometric.cpp ONLY SSE+XOP+FMA4 AVX+XOP+FMA4)
+     endif()
+   endif()
    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)
 elseif(Vc_ARM)