fixess issue 456 + when restoring app regs for -no_check_uninitialized, stop when   see instr identical to app instr
fixess issue 456
+ when restoring app regs for -no_check_uninitialized, stop when
  see instr identical to app instr

SVN-Revision: 343

LohithBlaze/drmemory,sigma-random/drmemory,code4bones/drmemory,sigma-random/drmemory,code4bones/drmemory,sigma-random/drmemory,LohithBlaze/drmemory,LohithBlaze/drmemory,code4bones/drmemory,sigma-random/drmemory,LohithBlaze/drmemory,code4bones/drmemory,LohithBlaze/drmemory,code4bones/drmemory,sigma-random/drmemory