enable json support (FS#76130)

PKGBUILD

@@ -3,7 +3,7 @@
 
 pkgname=keepalived
 pkgver=2.2.7
-pkgrel=1
+pkgrel=2
 pkgdesc='Failover and monitoring daemon for LVS clusters'
 arch=('x86_64')
 url='https://www.keepalived.org/'
@@ -31,7 +31,8 @@ build() {
     --sysconfdir=/etc \
     --sbindir=/usr/bin \
     --localstatedir=/var \
-    --runstatedir=/run
+    --runstatedir=/run \
+    --enable-json
   make
 }