[generic] workaround for javac error in my environment
[compiler/c] T-local-string copies string on stack if USE>1
Revert "[compiler/c] T-local-string copies string on stack if USE>1"

This reverts commit 2266fdf4dd104883a1ce73a43fc5ec84c201e11d.
T-Local-String now keeps a reference to term until string goes out of
scope.