Check reloc against IFUNC symbol only with dynamic symbols

There is no need to check relocation IFUNC symbol if there are no
dynamic symbols.

Backport from master

bfd/

	PR ld/19539
	* elf32-i386.c (elf_i386_reloc_type_class): Check relocation
	against STT_GNU_IFUNC symbol only with dynamic symbols.
	* elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.

ld/

	PR ld/19539
	* testsuite/ld-elf/pr19539.d: Skip cris*-*-* targets.

	* testsuite/ld-elf/pr19539.d: New file.
	* testsuite/ld-elf/pr19539.s: Likewise.
	* testsuite/ld-elf/pr19539.t: Likewise.
7 files changed