s390/vdso: remove VDSO32_LBASE compat leftover

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

arch/s390/include/asm/vdso.h

@@ -4,8 +4,7 @@
 
 #include <vdso/datapage.h>
 
-/* Default link addresses for the vDSOs */
-#define VDSO32_LBASE	0
+/* Default link address for the vDSO */
 #define VDSO64_LBASE	0
 
 #define VDSO_VERSION_STRING	LINUX_2.6.29