scripts/tags.sh: tag SYM_*START*() assembler symbols

The `startup_64` symbol and many other assembler symbols are not tagged.

Add a generic rule to tag assembler symbols defined with macros like
SYM_*START*(symbol).

Signed-off-by: Costa Shulyupin <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

scripts/tags.sh

···
 #   a ^[^#] is prepended by setup_regex unless an anchor is already present
 regex_asm=(
 	'/^\(ENTRY\|_GLOBAL\)([[:space:]]*\([[:alnum:]_\\]*\)).*/\2/'
+	'/^SYM_[[:alnum:]_]*START[[:alnum:]_]*([[:space:]]*\([[:alnum:]_\\]*\)).*/\1/'
 )
 regex_c=(
 	'/^SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/sys_\1/'