strace: upgraded package to upstream

Upgraded dev-util/strace to version 4.7 on amd64, arm, x86

TEST=`emerge strace` worked
TEST=`emerge-stumpy strace` worked
TEST=`emerge-x86-alex strace` worked
TEST=`emerge-daisy strace` worked
TEST=`strace foo` worked in sdk & on target board

Change-Id: I9ad0248aece930c270f93777705ec71199790d69
Reviewed-by: Matt Tennant <>
Commit-Queue: Mike Frysinger <>
Tested-by: Mike Frysinger <>
7 files changed