Remove unused disable-debug-info var

Signed-off-by: demin.han <[email protected]>

Author: demin-han

configure

@@ -3954,14 +3954,6 @@ else $as_nop
 fi
 
 
-if test "x$enable_debug_info" != xyes
-then :
-  disable_debug_info=yes
-else $as_nop
-  disable_debug_info=no
-
-fi
-
 if test "x$enable_debug_info" != xyes
 then :
   debug_info=""

configure.ac

@@ -58,11 +58,6 @@ AC_ARG_ENABLE(debug_info,
 	[enable_debug_info=no]
 	)
 
-AS_IF([test "x$enable_debug_info" != xyes],
-	[disable_debug_info=yes],
-	[disable_debug_info=no]
-	)
-
 AS_IF([test "x$enable_debug_info" != xyes],
 	[AC_SUBST(debug_info, "")],
 	[AC_SUBST(debug_info, "-g")])