s390/sclp: move uninitialized data to data section

The early sclp code may be called before the bss section is
cleared. Therefore move all variables to the data section.
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/sclp.c

@@ -12,8 +12,9 @@
 #define EVTYP_VT220MSG_MASK	0x00000040
 #define EVTYP_MSG_MASK		0x40000000
 
-static char _sclp_work_area[4096] __aligned(PAGE_SIZE);
-static bool have_vt220, have_linemode;
+static char _sclp_work_area[4096] __aligned(PAGE_SIZE) __section(data);
+static bool have_vt220 __section(data);
+static bool have_linemode __section(data);
 
 static void _sclp_wait_int(void)
 {