microblaze: Quiet section mismatch warnings

_start is located in .text, which causes mismatch warnings with
machine_early_init() and start_kernel() in .init.text.

Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 5ef619a..db72d71 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -24,7 +24,8 @@
 	.text : AT(ADDR(.text) - LOAD_OFFSET) {
 		_text = . ;
 		_stext = . ;
-		*(.text .text.*)
+		HEAD_TEXT
+		TEXT_TEXT
 		*(.fixup)
 		EXIT_TEXT
 		EXIT_CALL