linux-headers: Drop rsync

core/linux-headers/build

@@ -1,6 +1,9 @@
 #!/bin/sh -e
 
-make \
-    headers_install \
-    INSTALL_HDR_PATH="$1/usr" \
-    HOSTCC="${CC:-cc}"
+make HOSTCC="${CC:-cc}" headers
+
+# The headers require rsync for installation, this command
+# simply does the equivalent using find.
+find usr/include -name \*.h -type f | while read -r file; do
+    install -Dm644 "$file" "$1/$file"
+done

core/linux-headers/depends

@@ -1 +0,0 @@
-rsync make