doc: fix groff line that started with a dot

It's illegal to start a groff line with a dot if it's not part of a
macro so use the workaround described on
https://stackoverflow.com/questions/11469341/escaping-dots-in-groff/11566859#11566859
to solve the problem.

Signed-off-by: Sitsofe Wheeler <sitsofe@yahoo.com>

diff --git a/tools/hist/fiologparser_hist.py.1 b/tools/hist/fiologparser_hist.py.1
index ed22c7471c0033c2c2382d73c5b25b0e39098b2f..5dfacfe97f37fc4f2fff9011e6769d8543500f51 100644 (file)
--- a/tools/hist/fiologparser_hist.py.1
+++ b/tools/hist/fiologparser_hist.py.1
@@ -17,7 +17,7 @@ end-time, samples, min, avg, median, 90%, 95%, 99%, max
 1000, 15, 192, 1678.107, 1788.859, 1856.076, 1880.040, 1899.208, 1888.000
 2000, 43, 152, 1642.368, 1714.099, 1816.659, 1845.552, 1888.131, 1888.000
 4000, 39, 1152, 1546.962, 1545.785, 1627.192, 1640.019, 1691.204, 1744
 1000, 15, 192, 1678.107, 1788.859, 1856.076, 1880.040, 1899.208, 1888.000
 2000, 43, 152, 1642.368, 1714.099, 1816.659, 1845.552, 1888.131, 1888.000
 4000, 39, 1152, 1546.962, 1545.785, 1627.192, 1640.019, 1691.204, 1744

-...
+\[char46]..

 .fi
 .PP
 
 .fi
 .PP