Merge pull request swiftlang#32849 from compnerd/spaceships

validation: make UnsafeBufferPointer Python3 friendly

Author: CodaFi

validation-test/stdlib/UnsafeBufferPointer.swift.gyb

@@ -425,7 +425,7 @@ for testIndex in (0..<bufCount) {
     defer { allocated.deallocate() }
 
     let buffer = ${Type}(start: allocated, count: bufCount)
-    ${'var' if mutable and action <> 'read' else 'let'} slice = buffer[sliceRange]
+    ${'var' if mutable and action != 'read' else 'let'} slice = buffer[sliceRange]
 
     if _isDebugAssertConfiguration(),
        testIndex < sliceRange.lowerBound ||
@@ -466,7 +466,7 @@ for testRange in testRanges {
     defer { allocated.deallocate() }
 
     let buffer = ${Type}(start: allocated, count: bufCount+2)
-    ${'var' if mutable and action <> 'read' else 'let'} slice = buffer[sliceRange]
+    ${'var' if mutable and action != 'read' else 'let'} slice = buffer[sliceRange]
 
     if _isDebugAssertConfiguration(),
       testRange.lowerBound < sliceRange.lowerBound ||