community/sdl2_ttf: enable static libraries

fixes #12663

community/sdl2_ttf/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: August Klein <amatcoder@gmail.com>
 pkgname=sdl2_ttf
 pkgver=2.0.15
-pkgrel=0
+pkgrel=1
 _pkgname=SDL2_ttf
 pkgdesc="A library which allows you to use TrueType fonts in your SDL applications"
 url="http://www.libsdl.org/projects/SDL_ttf/"
@@ -21,7 +21,7 @@ build() {
 		--build=$CBUILD \
 		--host=$CHOST \
 		--prefix=/usr \
-		--disable-static
+		--enable-static
 	make
 }