[gcc r15-1326] doc: Remove reference to Interix

[Gerald Pfeifer]

https://gcc.gnu.org/g:35d9b2c0d94d727a0e9be3aa9679a39077c97b1b

commit r15-1326-g35d9b2c0d94d727a0e9be3aa9679a39077c97b1b
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date:   Fri Jun 14 09:52:27 2024 +0200

    doc: Remove reference to Interix
    
    This apparently was missed when support for Interix was removed in 2016.
    
    gcc:
            PR target/69374
            * doc/install.texi (Specific): Remove stale reference to Interix.

Diff:
---
 gcc/doc/install.texi | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 0baba5e594dc..38c93f067b55 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -5178,8 +5178,7 @@ SuperH (sh-wince-pe), and MIPS (mips-wince-pe).
 @subheading Other Windows Platforms
 GCC no longer supports Windows NT on the Alpha or PowerPC.
 
-GCC no longer supports the Windows POSIX subsystem.  However, it does
-support the Interix subsystem.  See above.
+GCC no longer supports the Windows POSIX subsystem.
 
 Old target names including *-*-winnt and *-*-windowsnt are no longer used.