Fix missing imports

Author: elicn

qiling/extensions/report/report.py

@@ -12,8 +12,8 @@ class Report:
     def __init__(self, ql):
         self.filename = ql.argv
         self.rootfs = ql.rootfs
-        self.arch = list(arch_map.keys())[list(arch_map.values()).index(ql.arch.type)]
-        self.os = list(os_map.keys())[list(os_map.values()).index(ql.os.type)]
+        self.arch = ql.arch.type.name
+        self.os = ql.os.type.name
         self.env = ql.env
         self.strings = set()
         for string in ql.os.stats.strings: