Remove unnecessary execute bits.

R=rsc
https://golang.org/cl/156077

diff --git a/src/pkg/bignum/bignum.go b/src/pkg/bignum/bignum.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/container/list/list.go b/src/pkg/container/list/list.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/container/list/list_test.go b/src/pkg/container/list/list_test.go
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/386/vlop.s b/src/pkg/runtime/386/vlop.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/386/vlrt.c b/src/pkg/runtime/386/vlrt.c
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/arm/vlrt.c b/src/pkg/runtime/arm/vlrt.c
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/darwin/386/rt0.s b/src/pkg/runtime/darwin/386/rt0.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/freebsd/386/rt0.s b/src/pkg/runtime/freebsd/386/rt0.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/linux/386/defs.h b/src/pkg/runtime/linux/386/defs.h
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/linux/386/rt0.s b/src/pkg/runtime/linux/386/rt0.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/linux/386/sys.s b/src/pkg/runtime/linux/386/sys.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/nacl/386/defs.h b/src/pkg/runtime/nacl/386/defs.h
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/nacl/386/rt0.s b/src/pkg/runtime/nacl/386/rt0.s
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/pkg/runtime/nacl/386/sys.s b/src/pkg/runtime/nacl/386/sys.s
old mode 100755 (executable)
new mode 100644 (file)