add installhistory with CLT

spec/unit/libraries/data/InstallHistory_withoutCLT.plist

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<array>
+	<dict>
+		<key>contentType</key>
+		<string>config-data</string>
+		<key>date</key>
+		<date>2019-09-30T20:36:29Z</date>
+		<key>displayName</key>
+		<string>Gatekeeper Configuration Data</string>
+		<key>displayVersion</key>
+		<string>181</string>
+		<key>packageIdentifiers</key>
+		<array>
+			<string>com.apple.pkg.GatekeeperConfigData.16U1873</string>
+		</array>
+		<key>processName</key>
+		<string>softwareupdated</string>
+	</dict>
+	<dict>
+		<key>contentType</key>
+		<string>config-data</string>
+		<key>date</key>
+		<date>2019-09-30T20:36:29Z</date>
+		<key>displayName</key>
+		<string>MRTConfigData</string>
+		<key>displayVersion</key>
+		<string>1.49</string>
+		<key>packageIdentifiers</key>
+		<array>
+			<string>com.apple.pkg.MRTConfigData_10_15.16U4080</string>
+		</array>
+		<key>processName</key>
+		<string>softwareupdated</string>
+	</dict>
+</array>
+</plist>