Merge #18395: scripts: add PE dylib checking to symbol-check.py

1a0993ae354c36d6f219e67f82ca8236530d6201 scripts: add PE dylib checking to symbol-check.py (fanquake)

Pull request description:

  Uses `objdump -x` and looks for `DLL Name:` lines. i.e:
  ```bash
  objdump -x src/qt/bitcoin-qt.exe | grep "DLL Name:"
  	DLL Name: ADVAPI32.dll
  	DLL Name: dwmapi.dll
  	DLL Name: GDI32.dll
  	DLL Name: IMM32.dll
  	DLL Name: IPHLPAPI.DLL
  	DLL Name: KERNEL32.dll
  	DLL Name: msvcrt.dll
  	DLL Name: ole32.dll
  	DLL Name: OLEAUT32.dll
  	DLL Name: SHELL32.dll
  	DLL Name: SHLWAPI.dll
  	DLL Name: USER32.dll
  	DLL Name: UxTheme.dll
  	DLL Name: VERSION.dll
  	DLL Name: WINMM.dll
  	DLL Name: WS2_32.dll
  ```

ACKs for top commit:
  dongcarl:
    Concept ACK 1a0993ae354c36d6f219e67f82ca8236530d6201
  hebasto:
    ACK 1a0993ae354c36d6f219e67f82ca8236530d6201, tested on Linux Mint 19.3:

Tree-SHA512: 0099a50e2c616d5239a15cafa9a7c483e9c40244af41549e4738be0f5360f27a2afb956eb50b47cf446b242f4cfc6dc9d111306a056fb83789eefbd71eddabd2

0 files changed, 0 insertions, 0 deletions