Remove unnecessary Pack directive to fix build break (dotnet/coreclr#20681)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
Commit migrated from https://github.com/dotnet/coreclr/commit/6656164cc5bbc67b4c70410f8c75680e1b19c386

diff --git a/src/libraries/System.Private.CoreLib/src/System/Number.NumberBuffer.cs b/src/libraries/System.Private.CoreLib/src/System/Number.NumberBuffer.cs
index 6636383..f96687e 100644 (file)
--- a/src/libraries/System.Private.CoreLib/src/System/Number.NumberBuffer.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Number.NumberBuffer.cs
@@ -18,7 +18,6 @@ namespace System
         private const int UInt32NumberBufferLength = 10 + 1;   // 10 for the longest input: 4,294,967,295
         private const int UInt64NumberBufferLength = 20 + 1;   // 20 for the longest input: 18,446,744,073,709,551,615
 
-        [StructLayout(LayoutKind.Sequential, Pack = 1)]
         internal unsafe ref struct NumberBuffer
         {
             public int Precision;