android_arm32v7a has duplicated labels in assembler .s files

[jonahbeckford]

GNU AS (available in NDK23 and earlier) handled the duplicated labels, but clang assembler armclang fails on duplicates.

Reference: https://developer.arm.com/documentation/101754/0622/armclang-Reference/armclang-inline-assembler/Duplication-of-labels-in-inline-assembly-statements
Job: https://github.com/diskuv/dkml-compiler/actions/runs/10825683015/job/30035113740

/usr/bin/env /home/runner/work/dkml-compiler/dkml-compiler/dist/android_arm32v7a-on-linux_x86/opt/mlcross/android_arm32v7a/src/ocaml/support/ocamlcTarget.wrapper -strict-sequence -absname -w +a-4-9-41-42-44-45-48-70 -g -warn-error +A -bin-annot -nostdlib -principal -safe-string -strict-formats  -nolabels -no-alias-deps \
         -o stdlib__Float.cmo -c float.ml
camlinternalAtomic.scamlinternalFormatBasics.s::6094::11: : error: error: symbol '.L116' is already definedsymbol '.L100' is already defined

.L116:.L100:

^^

camlinternalAtomic.s:146:1: error: symbol '.L105' is already defined
.L105:
^
camlinternalAtomic.s:173:1: error: symbol '.L106' is already defined
.L106:
^
camlinternalAtomic.s:202:1: error: symbol '.L108' is already defined
.L108:
^
camlinternalAtomic.s:262:1: error: symbol '.L110' is already defined
.L110:
^
camlinternalAtomic.s:289:1: error: symbol '.L112' is already defined
.L112:
^
camlinternalFormatBasics.s:461:1: error: symbol '.L193' is already defined
.L193:
^
camlinternalFormatBasics.s:863:1: error: symbol '.L280' is already defined
.L280: