Foundation: repair build for android ARMv7

compnerd · compnerd · commit 9effff8c8b18 · 2019-06-20T11:34:40.000-07:00
```
D:/a/1/s/swift-corelibs-foundation/Foundation/FileManager+POSIX.swift:987:41: error: cannot convert value of type 'UInt64' to expected argument type 'dev_t' (aka 'UInt32')
                return _dev_major(file1.st_rdev) == _dev_major(file2.st_rdev)
                                  ~~~~~~^~~~~~~
                                  dev_t(       )
```
diff --git a/Foundation/FileManager+POSIX.swift b/Foundation/FileManager+POSIX.swift
@@ -984,8 +984,8 @@ internal func _contentsEqual(atPath path1: String, andPath path2: String) -> Boo
 
             if file1Type == S_IFCHR || file1Type == S_IFBLK {
                 // For character devices, just check the major/minor pair is the same.
-                return _dev_major(file1.st_rdev) == _dev_major(file2.st_rdev)
-                    && _dev_minor(file1.st_rdev) == _dev_minor(file2.st_rdev)
+                return _dev_major(dev_t(file1.st_rdev)) == _dev_major(dev_t(file2.st_rdev))
+                    && _dev_minor(dev_t(file1.st_rdev)) == _dev_minor(dev_t(file2.st_rdev))
             }
 
             // If both paths point to the same device/inode or they are both zero length

Original file line number	Diff line number	Diff line change
`@@ -984,8 +984,8 @@ internal func _contentsEqual(atPath path1: String, andPath path2: String) -> Boo`
`984`	`984`
`985`	`985`	`if file1Type == S_IFCHR \|\| file1Type == S_IFBLK {`
`986`	`986`	`// For character devices, just check the major/minor pair is the same.`
`987`		`- return _dev_major(file1.st_rdev) == _dev_major(file2.st_rdev)`
`988`		`- && _dev_minor(file1.st_rdev) == _dev_minor(file2.st_rdev)`
	`987`	`+ return _dev_major(dev_t(file1.st_rdev)) == _dev_major(dev_t(file2.st_rdev))`
	`988`	`+ && _dev_minor(dev_t(file1.st_rdev)) == _dev_minor(dev_t(file2.st_rdev))`
`989`	`989`	`}`
`990`	`990`
`991`	`991`	`// If both paths point to the same device/inode or they are both zero length`