i386: Pass -Wl,--no-as-needed to compiler as needed

Pass -Wl,--no-as-needed to linker tests to fix

FAIL: Run pr19031
FAIL: Run got1
FAIL: Undefined weak symbol (-fPIE -no-pie)
FAIL: Undefined weak symbol (-fPIE -pie)

when --as-needed is passed to linker by compiler.

	PR ld/30050
	* testsuite/ld-i386/i386.exp: Pass -Wl,--no-as-needed to compiler
	as needed.