Updated relocation tests with cv32e40pv2 encodings

[MaryBennett]

Files Changed:

ld/testsuite/ld-riscv-elf:

• cv-bi-beqimm.d: Updated encoding of CORE-V instruction.
• cv-bi-bneimm.d: Likewise.

==Results== ===LD===	Category	Previous	With commit	Delta
Expected passes	431	433	+2
Unexpected failures	2	0	-2
Unexpected successes	-	-	-
Expected failures	16	16	-
Unresolved testcases	3	3	-
Untested testcases	20	20	-
Unsupported tests	200	200	-

[MaryBennett]

Those failures were due to the incorrect hardware loop encodings fix in PR#70. Now that that is merged, I have rerun the tests.

[MaryBennett]

I have also updated the commit message