[MLIR] Continue renaming of "SideEffects"

MLIRSideEffects -> MLIRSideEffectInterfaces
SideEffects.h -> SideEffectInterfaces.h
SideEffects.cpp -> SideEffectInterface.cpp

Note that I haven't renamed TableGen/SideEffects.h or TableGen/SideEffects.cpp

find -name "*.h" -exec sed -i "s/SideEffects.h/SideEffectInterfaces.h/" "{}" \;
find -name "CMakeLists.txt" -exec sed -i "s/MLIRSideEffects/MLIRSideEffectInterfaces/" "{}" \;

Differential Revision: https://reviews.llvm.org/D79890
diff --git a/mlir/lib/Transforms/LoopInvariantCodeMotion.cpp b/mlir/lib/Transforms/LoopInvariantCodeMotion.cpp
index dacd688..5fee7d6 100644
--- a/mlir/lib/Transforms/LoopInvariantCodeMotion.cpp
+++ b/mlir/lib/Transforms/LoopInvariantCodeMotion.cpp
@@ -16,7 +16,7 @@
 #include "mlir/IR/Builders.h"
 #include "mlir/IR/Function.h"
 #include "mlir/Interfaces/LoopLikeInterface.h"
-#include "mlir/Interfaces/SideEffects.h"
+#include "mlir/Interfaces/SideEffectInterfaces.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"