tdf#115383: revert mixup of E_ROFS and E_SPIPE in file.hxx

Regression from a9739f2d

Change-Id: I1b55b0201888a63bd2439be8c0421f450d609018
Reviewed-on: https://gerrit.libreoffice.org/50103Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

include/osl/file.hxx

@@ -80,8 +80,8 @@ public:
         E_NOTTY        = osl_File_E_NOTTY,          ///< inappropriate I/O control operation
         E_FBIG         = osl_File_E_FBIG,           ///< file too large
         E_NOSPC        = osl_File_E_NOSPC,          ///< no space left on device, write failed
-        E_SPIPE        = osl_File_E_ROFS,           ///< invalid seek operation (such as on pipe)
-        E_ROFS         = osl_File_E_SPIPE,          ///< illegal modification to read-only filesystem
+        E_SPIPE        = osl_File_E_SPIPE,          ///< invalid seek operation (such as on pipe)
+        E_ROFS         = osl_File_E_ROFS,           ///< illegal modification to read-only filesystem
         E_MLINK        = osl_File_E_MLINK,          ///< too many links to file
         E_PIPE         = osl_File_E_PIPE,           ///< broken pipe; no process reading from other end of pipe
         E_DOM          = osl_File_E_DOM,            ///< domain error (mathematical error)