Remove two duplicate test cases

[Zack Weinberg]

c-torture/compile/20021123-[23].c are character-for-character
duplicates of c-torture/compile/20021120-[12].c respectively.

zw

        * gcc.c-torture/compile/20021123-2.c: Delete; dup of 20021120-1.c.
        * gcc.c-torture/compile/20021123-3.c: Delete; dup of 20021120-2.c.

===================================================================
Index: testsuite/gcc.c-torture/compile/20021123-2.c
--- testsuite/gcc.c-torture/compile/20021123-2.c	24 Dec 2002 19:08:40 -0000	1.2
+++ testsuite/gcc.c-torture/compile/20021123-2.c	1 Jan 1970 00:00:00 -0000
@@ -1,9 +0,0 @@
-/* PR c/8518 */
-/* Contributed by Volker Reichelt. */
-
-/* Verify that GCC doesn't get confused by the
-   redefinition of an extern inline function. */
-
-extern int inline foo () { return 0; }
-extern int inline bar () { return 0; }
-static int inline bar () { return foo(); }
===================================================================
Index: testsuite/gcc.c-torture/compile/20021123-3.c
--- testsuite/gcc.c-torture/compile/20021123-3.c	24 Dec 2002 19:08:40 -0000	1.2
+++ testsuite/gcc.c-torture/compile/20021123-3.c	1 Jan 1970 00:00:00 -0000
@@ -1,9 +0,0 @@
-/* PR c/8518 */
-/* Contributed by Volker Reichelt. */
-
-/* Verify that GCC doesn't get confused by the
-   redefinition of an extern inline function. */
-
-extern int inline foo () { return 0; }
-extern int inline bar () { return 0; }
-static int bar () { return foo(); }