i386/testsuite: Enhance AVX10.2 vmovd/w testcases

Under -fno-omit-frame-pointer, %ebp will be used, which is the
Solaris/x86 default. Both check %ebp and %esp to avoid error on that.

gcc/testsuite/ChangeLog:

	PR target/117697
	* gcc.target/i386/avx10_2-vmovd-1.c: Both check %esp and %ebp.
	* gcc.target/i386/avx10_2-vmovw-1.c: Ditto.