gdb-xml: fix duplicate register in arm-neon.xml

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Fixes: 56aebc8916 ("Add GDB XML register description support")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20231106185112.2755262-3-alex.bennee@linaro.org>

gdb-xml/arm-neon.xml

@@ -76,7 +76,7 @@
   <reg name="q8" bitsize="128" type="neon_q"/>
   <reg name="q9" bitsize="128" type="neon_q"/>
   <reg name="q10" bitsize="128" type="neon_q"/>
-  <reg name="q10" bitsize="128" type="neon_q"/>
+  <reg name="q11" bitsize="128" type="neon_q"/>
   <reg name="q12" bitsize="128" type="neon_q"/>
   <reg name="q13" bitsize="128" type="neon_q"/>
   <reg name="q14" bitsize="128" type="neon_q"/>