cmd/5g, etc: remove outdated float type alias comment

Change-Id: Ie5fe5cf3e2926ba4f91271bd47f3f998c26e003e
Reviewed-on: https://go-review.googlesource.com/8914Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>

src/cmd/5g/galign.go

@@ -23,7 +23,7 @@ var MAXWIDTH int64 = (1 << 32) - 1
 
 /*
  * go declares several platform-specific type aliases:
- * int, uint, float, and uintptr
+ * int, uint, and uintptr
  */
 var typedefs = []gc.Typedef{
 	gc.Typedef{"int", gc.TINT, gc.TINT32},
@@ -35,7 +35,6 @@ func betypeinit() {
 	gc.Widthptr = 4
 	gc.Widthint = 4
 	gc.Widthreg = 4
-
 }
 
 func main() {

src/cmd/6g/galign.go

@@ -37,7 +37,7 @@ var cmpptr int = x86.ACMPQ
 
 /*
  * go declares several platform-specific type aliases:
- * int, uint, float, and uintptr
+ * int, uint, and uintptr
  */
 var typedefs = []gc.Typedef{
 	gc.Typedef{"int", gc.TINT, gc.TINT64},

src/cmd/7g/galign.go

@@ -23,7 +23,7 @@ var MAXWIDTH int64 = 1 << 50
 
 /*
  * go declares several platform-specific type aliases:
- * int, uint, float, and uintptr
+ * int, uint, and uintptr
  */
 var typedefs = []gc.Typedef{
 	gc.Typedef{"int", gc.TINT, gc.TINT64},

src/cmd/8g/galign.go

@@ -23,7 +23,7 @@ var MAXWIDTH int64 = (1 << 32) - 1
 
 /*
  * go declares several platform-specific type aliases:
- * int, uint, float, and uintptr
+ * int, uint, and uintptr
  */
 var typedefs = []gc.Typedef{
 	gc.Typedef{"int", gc.TINT, gc.TINT32},
@@ -35,7 +35,6 @@ func betypeinit() {
 	gc.Widthptr = 4
 	gc.Widthint = 4
 	gc.Widthreg = 4
-
 }
 
 func main() {

src/cmd/9g/galign.go

@@ -31,7 +31,7 @@ var MAXWIDTH int64 = 1 << 50
 
 /*
  * go declares several platform-specific type aliases:
- * int, uint, float, and uintptr
+ * int, uint, and uintptr
  */
 var typedefs = []gc.Typedef{
 	gc.Typedef{"int", gc.TINT, gc.TINT64},
@@ -43,7 +43,6 @@ func betypeinit() {
 	gc.Widthptr = 8
 	gc.Widthint = 8
 	gc.Widthreg = 8
-
 }
 
 func main() {