symbol-check: Disallow libX11-*.so.* shared libraries

They should no longer be needed as we build QT without libX11/XLib
libraries now.

Author: dongcarl

contrib/devtools/symbol-check.py

@@ -67,8 +67,6 @@
 'ld-linux-armhf.so.3', # 32-bit ARM dynamic linker
 'ld-linux-riscv64-lp64d.so.1', # 64-bit RISC-V dynamic linker
 # bitcoin-qt only
-'libX11-xcb.so.1', # part of X11
-'libX11.so.6', # part of X11
 'libxcb.so.1', # part of X11
 'libfontconfig.so.1', # font support
 'libfreetype.so.6', # font parsing