staging: rtl8723bs: remove unnecessary logging in hal/odm_debug.h

staging: rtl8723bs: remove unnecessary logging in hal/odm_debug.h

fix the following checkpatch.pl issues:

WARNING: Unnecessary ftrace-like logging - prefer using ftrace
134: FILE: drivers/staging/rtl8723bs/hal/odm_debug.h:134:
+#define ODM_dbg_enter() { DbgPrint("==> %s\n", __func__); }
--
WARNING: Unnecessary ftrace-like logging - prefer using ftrace
135: FILE: drivers/staging/rtl8723bs/hal/odm_debug.h:135:
+#define ODM_dbg_exit() { DbgPrint("<== %s\n", __func__); }

and removed containing unused macros

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/20210318152610.16758-10-fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>