Revert "package/gperf: add _CPE_ID_VENDOR and _CPE_ID_PRODUCT"

This reverts commit 3712e1dee7626b0c3262c054b5b9c2769fd2a61e.

gperf -- the GNU perfect hash function generator
https://www.gnu.org/software/gperf/

and

gperftools -- the Google Performance Tools
https://github.com/gperftools/gperftools

are two different and unrelated projects.

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 7aeb6c654e16863dc9d7f0d5b92414b52669299f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gperf/gperf.mk

@@ -8,8 +8,6 @@ GPERF_VERSION = 3.1
 GPERF_SITE = $(BR2_GNU_MIRROR)/gperf
 GPERF_LICENSE = GPL-3.0+
 GPERF_LICENSE_FILES = COPYING
-GPERF_CPE_ID_VENDOR = gperftools_project
-GPERF_CPE_ID_PRODUCT = gperftools
 
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))