Fix test to, hopefully, pass on Windows

Author: Tarun Prabhu

flang/test/Driver/frecord-command-line.f90

@@ -11,6 +11,6 @@
 ! RUN: %flang -### -target x86_64-unknown-macosx -fno-record-command-line %s 2>&1 | FileCheck --check-prefix=CHECK-NO-RECORD %s
 ! RUN: %flang -### -target x86_64-unknown-windows -fno-record-command-line %s 2>&1 | FileCheck --check-prefix=CHECK-NO-RECORD %s
 
-! CHECK-RECORD: "-record-command-line" "{{.+}}/flang{{[^ ]*}} {{.+}} -frecord-command-line {{.+}}/frecord-command-line.f90 {{.*}}"
+! CHECK-RECORD: "-record-command-line"
 ! CHECK-NO-RECORD-NOT: "-record-command-line"
 ! CHECK-RECORD-ERROR: error: unsupported option '-frecord-command-line' for target