kid3: fix musl build

srcpkgs/kid3/patches/musl.patch

@@ -0,0 +1,11 @@
+--- src/core/model/kid3application.cpp.orig
++++ src/core/model/kid3application.cpp
+@@ -918,7 +918,7 @@
+       taggedFile->closeFileHandle();
+     }
+   }
+-#if defined Q_OS_LINUX && !defined Q_OS_ANDROID
++#if defined Q_OS_LINUX && defined __GLIBC__
+   if (::malloc_trim(0)) {
+     qDebug("Memory released by malloc_trim()");
+   }