main/fontconfig: src/fcobjhash.h does not exist and removing `src/fcobjshash.gperf.h` breaks build

main/fontconfig/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=fontconfig
 pkgver=2.15.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Library for configuring and customizing font access"
 url="https://www.freedesktop.org/wiki/Software/fontconfig"
 arch="all"
@@ -24,9 +24,6 @@ prepare() {
 }
 
 build() {
-	# regenerate hash functions
-	rm -f src/fcobjshash.h
-
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -36,7 +33,6 @@ build() {
 		--enable-static \
 		--enable-docs \
 		--disable-nls
-	rm -f src/fcobjhash.h
 	make
 }