package/gmp: fix compile error for riscv
In commit 87b2a30319 gmp got updated
to 6.2.1, since then the compile error exist.
Compile error looks like this:
tmp-mul_1.s: Assembler messages:
tmp-mul_1.s:55: Error: unrecognized opcode `mul a5,a7,a3'
tmp-mul_1.s:57: Error: unrecognized opcode `mulhu a7,a7,a3'
Patch should be backported to stable branches.
Fixes:
- http://autobuild.buildroot.net/results/2f2/2f2112bea73adbf49eabb62fe6cda6a9cd5d0567
- http://autobuild.buildroot.net/results/566/566a4945555b781ed127997176f73b3c17ecab5d
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
97c06c5b59