Install git-remote-curl programs in bindir, too.

I need this to make the programs available in PATH when invoked from git
in the build directory: the runtime prefix feature adds
$builddir/libexec/git-core to the path, which does not exist.

Author: j6t

Makefile

@@ -3625,6 +3625,13 @@ endif
 		  ln "$$execdir/git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
 		  ln -s "git-remote-http$X" "$$execdir/$$p" 2>/dev/null || \
 		  cp "$$execdir/git-remote-http$X" "$$execdir/$$p" || exit; } \
+	done && \
+	remote_curl_names="$(REMOTE_CURL_NAMES)" && \
+	for p in $$remote_curl_names; do \
+		$(RM) "$$bindir/$$p" && \
+		{ ln "$$execdir/$$p" "$$bindir/$$p" 2>/dev/null || \
+		  ln -s "$$execdir/$$p" "$$bindir/$$p" 2>/dev/null || \
+		  cp "$$execdir/$$p" "$$bindir/$$p" || exit; } \
 	done
 
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