[gcc r12-6638] Fix glitch in entry for vxworks_posix_open

[Olivier Hainque]

https://gcc.gnu.org/g:a81f6092350cf2c8fc3e3cefc61af7a1649ae030

commit r12-6638-ga81f6092350cf2c8fc3e3cefc61af7a1649ae030
Author: Olivier Hainque <hainque@adacore.com>
Date:   Mon Jan 17 13:23:40 2022 +0000

    Fix glitch in entry for vxworks_posix_open
    
    Which was incorrectly referring to the hack name from
    a previous change (vxworks_math_h_fp_c99).

Diff:
---
 fixincludes/ChangeLog | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index b7e9a0b618f..d379673b6cd 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,6 +1,6 @@
 2022-01-16  Olivier Hainque  <hainque@adacore.com>
 
-	* inclhack.def (vxworks_math_h_fp_c99): New hack.
+	* inclhack.def (vxworks_posix_open): New hack.
 	* tests/base/fcntl.h: Update.
 	* fixincl.x: Regenerate.