vivado: use glob wildcards when accessing report files
vivado: use glob wildcards when accessing report files

Signed-off-by: Tomasz Jurtsch <1ef4b3525fad2c719455f0a650032f964d770fb3@antmicro.com>

SymbiFlow/fpga-tool-perf,SymbiFlow/fpga-tool-perf,SymbiFlow/fpga-tool-perf,SymbiFlow/fpga-tool-perf