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[DynInst_API:] [dyninst/dyninst] d1b433: Make the tramp guard bigger to avoid a glibc bug.

Date: Fri, 17 Jun 2016 17:31:18 -0700
From: Josh Stone <jistone@xxxxxxxxxx>
Subject: [DynInst_API:] [dyninst/dyninst] d1b433: Make the tramp guard bigger to avoid a glibc bug. 
  Branch: refs/heads/master
  Home:   https://github.com/dyninst/dyninst
  Commit: d1b4334e13e7cc4a3ee52a34c9d3f63ebff129b2
      https://github.com/dyninst/dyninst/commit/d1b4334e13e7cc4a3ee52a34c9d3f63ebff129b2
  Author: Josh Stone <jistone@xxxxxxxxxx>
  Date:   2016-06-17 (Fri, 17 Jun 2016)

  Changed paths:
    M dyninstAPI_RT/src/RTcommon.c

  Log Message:
  -----------
  Make the tramp guard bigger to avoid a glibc bug.

Having just one byte of TLS induces glibc bug 14898 with the definition
of FORCED_DYNAMIC_TLS_OFFSET.  Bumping to two bytes avoids this.

Fixes #101
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