main/oprofile: disable. does not build with musl

main/oprofile/APKBUILD

@@ -5,7 +5,7 @@ pkgver=0.9.9
 pkgrel=0
 pkgdesc="A System Profiler for Linux"
 url="http://oprofile.sourceforge.net/"
-arch="all"
+arch=""
 license="GPL"
 depends=""
 makedepends="libiconv-dev popt-dev gettext-dev"
@@ -26,7 +26,7 @@ prepare() {
 		esac
 	done
 }
-                                                        
+
 build() {
 	cd "$srcdir/$pkgname-$pkgver"