[util/uvmdvgen] Fix uvmdvgen.py script

Rename csr_vseq.sv.tpl to common_vseq.sv.tpl
diff --git a/util/uvmdvgen/csr_vseq.sv.tpl b/util/uvmdvgen/common_vseq.sv.tpl
similarity index 100%
rename from util/uvmdvgen/csr_vseq.sv.tpl
rename to util/uvmdvgen/common_vseq.sv.tpl