Rename db_bootstrap.sed to db_sql2c.sed

Side effect of the db schema patch, now a mere cosmetic change.

Change-Id: I47a101e3b76b2125d786f22bf100604cf5e8eb40
diff --git a/src/Makefile.am b/src/Makefile.am
index 4f167f0..7ee019f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,7 +15,7 @@
 
 EXTRA_DIST = \
 	populate_hlr_db.pl \
-	db_bootstrap.sed \
+	db_sql2c.sed \
 	$(NULL)
 
 BUILT_SOURCES = \
@@ -114,11 +114,11 @@
 
 BOOTSTRAP_SQL = $(top_srcdir)/sql/hlr.sql
 
-db_bootstrap.h: $(BOOTSTRAP_SQL) $(srcdir)/db_bootstrap.sed
-	echo "/* DO NOT EDIT THIS FILE. It is generated from osmo-hlr.git/sql/hlr.sql */" > "$@"
+db_bootstrap.h: $(BOOTSTRAP_SQL) $(srcdir)/db_sql2c.sed
+	echo "/* DO NOT EDIT THIS FILE. It is generated from files in osmo-hlr.git/sql/ */" > "$@"
 	echo "#pragma once" >> "$@"
 	echo "static const char *stmt_bootstrap_sql[] = {" >> "$@"
 	cat "$(BOOTSTRAP_SQL)" \
-		| sed -f "$(srcdir)/db_bootstrap.sed" \
+		| sed -f "$(srcdir)/db_sql2c.sed" \
 		>> "$@"
 	echo "};" >> "$@"