* src/vm/jit/emit-common.c: Moved to .cpp.

* src/vm/jit/emit-common.c: Moved to .cpp.
* src/vm/jit/emit-common.h: Likewise.
* src/vm/jit/emit-common.cpp: New file.
* src/vm/jit/emit-common.hpp: Likewise.
* src/vm/jit/Makefile.am,
src/vm/jit/alpha/codegen.c,
src/vm/jit/alpha/emit.c,
src/vm/jit/arm/codegen.c,
src/vm/jit/arm/emit.c,
src/vm/jit/codegen-common.c,
src/vm/jit/i386/codegen.c,
src/vm/jit/i386/emit.c,
src/vm/jit/m68k/codegen.c,
src/vm/jit/m68k/emit.c,
src/vm/jit/mips/codegen.c,
src/vm/jit/mips/emit.c,
src/vm/jit/powerpc/codegen.c,
src/vm/jit/powerpc/emit.c,
src/vm/jit/powerpc64/codegen.c,
src/vm/jit/powerpc64/emit.c,
src/vm/jit/s390/codegen.c,
src/vm/jit/s390/emit.c,
src/vm/jit/sparc64/codegen.c,
src/vm/jit/sparc64/emit.c,
src/vm/jit/stubs.cpp,
src/vm/jit/x86_64/codegen.c,
src/vm/jit/x86_64/emit.c: Related changes.

--HG--
rename : src/vm/jit/emit-common.c => src/vm/jit/emit-common.cpp
rename : src/vm/jit/emit-common.h => src/vm/jit/emit-common.hpp