arm: move exports to definitions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/arm/lib/strchr.S b/arch/arm/lib/strchr.S
index 013d64c..7301f6e6 100644
--- a/arch/arm/lib/strchr.S
+++ b/arch/arm/lib/strchr.S
@@ -11,6 +11,7 @@
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/export.h>
 
 		.text
 		.align	5
@@ -25,3 +26,4 @@
 		subeq	r0, r0, #1
 		ret	lr
 ENDPROC(strchr)
+EXPORT_SYMBOL(strchr)