Bug 1119072: Remove outdated comment. DONTBUILD

--HG--
extra : rebase_source : e622874d3c2c56b2e4e62c78f807189550b1dc10

js/src/jit/LIR.cpp

@@ -110,7 +110,6 @@ LBlock::init(TempAllocator& alloc)
             if (!inputs)
                 return false;
 
-            // MSVC 2015 cannot handle "new (&phis_[phiIndex++])"
             void* addr = &phis_[phiIndex++];
             LPhi* lphi = new (addr) LPhi(phi, inputs);
             lphi->setBlock(this);