apply gofmt to rand reflect regexp rpc runtime sort strconv strings sync syscall testing time unicode unsafe utf8

R=gri
DELTA=1409  (79 added, 24 deleted, 1306 changed)
OCL=35415
CL=35437
diff --git a/src/pkg/unsafe/unsafe.go b/src/pkg/unsafe/unsafe.go
index b2d9a5a..c9b8c9a 100644
--- a/src/pkg/unsafe/unsafe.go
+++ b/src/pkg/unsafe/unsafe.go
@@ -18,30 +18,30 @@
 //	3) A Pointer can be converted to a uintptr.
 // Pointer therefore allows a program to defeat the type system and read and write
 // arbitrary memory. It should be used with extreme care.
-type	Pointer	*ArbitraryType
+type Pointer *ArbitraryType
 
 // Sizeof returns the size in bytes occupied by the value v.  The size is that of the
 // "top level" of the value only.  For instance, if v is a slice, it returns the size of
 // the slice descriptor, not the size of the memory referenced by the slice.
-func	Sizeof(v ArbitraryType) int
+func Sizeof(v ArbitraryType) int
 
 // Offsetof returns the offset within the struct of the field represented by v,
 // which must be of the form struct_value.field.  In other words, it returns the
 // number of bytes between the start of the struct and the start of the field.
-func	Offsetof(v ArbitraryType) int
+func Offsetof(v ArbitraryType) int
 
 // Alignof returns the alignment of the value v.  It is the minimum value m such
 // that the address of a variable with the type of v will always always be zero mod m.
 // If v is of the form obj.f, it returns the alignment of field f within struct object obj.
-func	Alignof(v ArbitraryType) int
+func Alignof(v ArbitraryType) int
 
 // Typeof returns the type of an interface value, a runtime.Type.
-func	Typeof(i interface {}) (typ interface {})
+func Typeof(i interface{}) (typ interface{})
 
 // Reflect unpacks an interface value into its type and the address of a copy of the
 // internal value.
-func	Reflect(i interface {}) (typ interface {}, addr uintptr)
+func Reflect(i interface{}) (typ interface{}, addr uintptr)
 
 // Unreflect inverts Reflect: Given a type and a pointer, it returns an empty interface value
 // with those contents.
-func	Unreflect(typ interface {}, addr uintptr) (ret interface {})
+func Unreflect(typ interface{}, addr uintptr) (ret interface{})