coverity-scan: Remove lm32 / unicore32 targets

lm32 has been removed in commit 9d49bcf ("Drop the deprecated
lm32 target"), and unicore32 in 4369223 ("Drop the deprecated
unicore32 target").

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210619091342.3660495-2-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

scripts/coverity-scan/COMPONENTS.md

@@ -21,9 +21,6 @@ hppa
 i386
   ~ (/qemu)?((/include)?/hw/i386/.*|/target/i386/.*|/hw/intc/[^/]*apic[^/]*\.c)
 
-lm32
-  ~ (/qemu)?((/include)?/hw/lm32/.*|/target/lm32/.*|/hw/.*/(milkymist|lm32).*)
-
 m68k
   ~ (/qemu)?((/include)?/hw/m68k/.*|/target/m68k/.*|(/include)?/hw(/.*)?/mcf.*)
 
@@ -60,9 +57,6 @@ tilegx
 tricore
   ~ (/qemu)?((/include)?/hw/tricore/.*|/target/tricore/.*)
 
-unicore32
-  ~ (/qemu)?((/include)?/hw/unicore32/.*|/target/unicore32/.*)
-
 9pfs
   ~ (/qemu)?(/hw/9pfs/.*|/fsdev/.*)