Fix build breakage casued by commit c0559be371b2
Change env_get_char from a global function ptr to a function.
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 3a0c83d..ae9c21b 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -100,7 +100,6 @@
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-extern uchar (*env_get_char)(int); /* Returns a character from the environment */
static boot_os_fn do_bootm_artos;
#endif