git:core.pager: Remove the search pattern

This gets really annoying as it complains in many cases that it cannot
find a match for the pattern when the pager is used for other things
than commits.

.config/git/config

@@ -19,7 +19,7 @@
 [core]
 	abbrev = 12
 	excludesfile = ~/.config/git/ignore
-	pager = diff-so-fancy | less --tabs=8 -Rg -+FX -p'^(commit|added|deleted|modified|renamed|tag|(Submodule .* [a-f0-9]+[.]+[a-f0-9]+)|(stash@{[0-9]+}))[: ]'
+	pager = diff-so-fancy | less --tabs=8 -Rg -+FX
 [diff]
 	submodule = log
 	tool = nvimdiff