package/llvm-project/compiler-rt: add CPE ID

llvm:compiler-rt is a valid CPE ID [0] for this package.

[0]: https://nvd.nist.gov/products/cpe/search/results?namingFormat=2.3&keyword=compiler-rt

Signed-off-by: Daniel Lang <dalang@gmx.at>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/llvm-project/compiler-rt/compiler-rt.mk

@@ -9,6 +9,7 @@ COMPILER_RT_SOURCE = compiler-rt-$(COMPILER_RT_VERSION).src.tar.xz
 COMPILER_RT_SITE = $(LLVM_PROJECT_SITE)
 COMPILER_RT_LICENSE = NCSA MIT
 COMPILER_RT_LICENSE_FILES = LICENSE.TXT
+COMPILER_RT_CPE_ID_VENDOR = llvm
 COMPILER_RT_DEPENDENCIES = host-clang llvm
 
 COMPILER_RT_INSTALL_STAGING = YES