um: Place (soft)irq text with macros

Otherwise it gets placed without the start/end markers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

arch/um/kernel/uml.lds.S

@@ -31,6 +31,8 @@ SECTIONS
     SCHED_TEXT
     CPUIDLE_TEXT
     LOCK_TEXT
+    IRQENTRY_TEXT
+    SOFTIRQENTRY_TEXT
     *(.fixup)
     /* .gnu.warning sections are handled specially by elf32.em.  */
     *(.gnu.warning)