Bug 1420355 - Don't link logalloc against the static runtime on Windows. r=njn

This was never strictly required (for instance, DMD doesn't do that),
and would make things harder with the subsequent changes.

--HG--
extra : rebase_source : 29ea08d41f54da7f99120f9fe9af4017f61d8a4b

memory/replace/logalloc/logalloc.mozbuild

@@ -10,7 +10,6 @@ SOURCES += [
 ]
 
 DisableStlWrapping()
-USE_STATIC_LIBS = True
 NO_PGO = True
 DEFINES['MOZ_NO_MOZALLOC'] = True
 # Avoid Lock_impl code depending on mozilla::Logger.