Update ci.yml

Author: mcbarton

.github/workflows/ci.yml

@@ -637,7 +637,6 @@ jobs:
                         -DCLANG_ENABLE_STATIC_ANALYZER=OFF \
                         -DCLANG_ENABLE_ARCMT=OFF \
                         -DCLANG_ENABLE_BOOTSTRAP=OFF \
-                        -DCMAKE_CXX_FLAGS="-Dwait4=__syscall_wait4"  \
                          ../llvm
           make clang -j ${{ env.ncpus }}
           make  cling -j ${{ env.ncpus }}
@@ -661,7 +660,6 @@ jobs:
                         -DCLANG_ENABLE_STATIC_ANALYZER=OFF \
                         -DCLANG_ENABLE_ARCMT=OFF \
                         -DCLANG_ENABLE_BOOTSTRAP=OFF \
-                        -DCMAKE_CXX_FLAGS="-Dwait4=__syscall_wait4"  \
                         ../llvm
           make clang -j ${{ env.ncpus }}
           make clang-repl -j ${{ env.ncpus }}