libcap: Add gperf-native to depends

Fixes

|  gperf_case_strncmp (register const char *s1, register const char *s2, register size_t n)
|                                                                                 ^~~~~~
| ./_caps_output.gperf:96:53: error: unknown type name 'size_t'
|  __cap_hash_name (register const char *str, register size_t len)
|                                                      ^~~~~~
| ./_caps_output.gperf:200:55: error: unknown type name 'size_t'
|  __cap_lookup_name (register const char *str, register size_t len)
|                                                        ^~~~~~
| ./_caps_output.gperf:200:1: error: conflicting types for '__cap_lookup_name'
|  __cap_lookup_name (register const char *str, register size_t len)
|  ^~~~~~~~~~~~~~~~~
| ./_caps_output.gperf:33:29: note: previous declaration of '__cap_lookup_name' was here
|  const struct __cap_token_s *__cap_lookup_name(const char *, unsigned int);
|                              ^~~~~~~~~~~~~~~~~
| cap_text.c: In function 'cap_to_name':
| cap_text.c:291:2: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
|   asprintf(&tmp, "%u", cap);
|   ^~~~~~~~~~~~~~~~~~~~~~~~~
| make[1]: *** [Makefile:63: cap_text.o] Error 1

---
 meta/recipes-support/libcap/libcap_2.25.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 7ced4be626..343aeb6c40 100644
@@ -5,7 +5,7 @@ HOMEPAGE = "http://sites.google.com/site/fullycapable/"
 LICENSE = "BSD | GPLv2"
 LIC_FILES_CHKSUM = "file://License;md5=3f84fd6f29d453a56514cb7e4ead25f1"
 
-DEPENDS = "hostperl-runtime-native"
+DEPENDS = "hostperl-runtime-native gperf-native"
 
 SRC_URI = "${KERNELORG_MIRROR}/linux/libs/security/linux-privs/${BPN}2/${BPN}-${PV}.tar.xz \
            file://0001-ensure-the-XATTR_NAME_CAPS-is-defined-when-it-is-use.patch \

2.11.1