Merge bitcoin/bitcoin#26944: depends: fix systemtap download URL

d81ca6619a depends: fix systemtap download URL (fanquake)

Pull request description:

  The URL has changed, and the current one 404s.

ACKs for top commit:
  hebasto:
    ACK d81ca6619a, verified each link: the old one returns 404, the new one is OK.
  theStack:
    ACK d81ca6619a
  jarolrod:
    ACK d81ca6619a

Tree-SHA512: e3240efd97003b4063c84bf72638d005f1629d0753359520353e249745fde185ef8e23fcd504037486bce4c4453dcb86f972e33111486ace8ad65746636e1499

depends/packages/systemtap.mk

@@ -1,6 +1,6 @@
 package=systemtap
 $(package)_version=4.7
-$(package)_download_path=https://sourceware.org/systemtap/ftp/releases/
+$(package)_download_path=https://sourceware.org/ftp/systemtap/releases/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=43a0a3db91aa4d41e28015b39a65e62059551f3cc7377ebf3a3a5ca7339e7b1f
 $(package)_patches=remove_SDT_ASM_SECTION_AUTOGROUP_SUPPORT_check.patch