Merge #15809: gitignore: plist and dat

17be9e0 gitignore: add *.plist (clang-check) (James O'Beirne)
e7acf44 gitignore: add *.dat (James O'Beirne)

Pull request description:

  Ignore anything ending in `.dat` and files generated by clang-check.

ACKs for commit 17be9e:
  fanquake:
    utACK 17be9e0

Tree-SHA512: 92854ad6fe1e7fd1180f2c809aeed802a9e95c90bd1faeca884d27dba7cacd34a6ececa2218f681433bb69a194efb932ff43b501ec1ccccb56b7d4e41facafe6

Author: laanwj

.gitignore

@@ -66,6 +66,7 @@ src/qt/bitcoin-qt.includes
 *.a
 *.pb.cc
 *.pb.h
+*.dat
 
 *.log
 *.trs
@@ -120,3 +121,6 @@ contrib/devtools/split-debug.sh
 
 # Output from running db4 installation
 db4/
+
+# clang-check
+*.plist