xzgrep.1: Delete superfluous '.PP'

Summary:

mandoc -T lint xzgrep.1 :
mandoc: xzgrep.1:79:2: WARNING: skipping paragraph macro: PP empty

  There is no change in the output of "nroff" and "troff".

Signed-off-by: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>

diff --git a/src/scripts/xzgrep.1 b/src/scripts/xzgrep.1
index 4bddbe2d4e701c9853031d91c8967405e32e0a6c..4e96e1770dc8092d40ccd71e8c57faa93d206631 100644 (file)
--- a/src/scripts/xzgrep.1
+++ b/src/scripts/xzgrep.1
@@ -76,7 +76,6 @@ The same applies to names
 and
 .BR lzfgrep ,
 which are provided for backward compatibility with LZMA Utils.
-.PP
 .SH ENVIRONMENT
 .TP
 .B GREP