[scripts] fix double quotes misuse in breakpoint script

Author: tstack

src/scripts/lnav-moveto-breakpoint.lnav

@@ -5,14 +5,14 @@
 
 ;SELECT
     CASE
-      WHEN count(*) = 0 THEN raise_error("Cannot move to breakpoint", "No breakpoints have been set yet")
+      WHEN count(*) = 0 THEN raise_error('Cannot move to breakpoint', 'No breakpoints have been set yet')
       ELSE 1
     END
   FROM lnav_log_breakpoints
   UNION ALL
  SELECT
     CASE
-      WHEN name != 'log' THEN raise_error("Cannot move to breakpoint", "Breakpoints are only supported in the LOG view")
+      WHEN name != 'log' THEN raise_error('Cannot move to breakpoint', 'Breakpoints are only supported in the LOG view')
       ELSE 1
     END
   FROM lnav_top_view;
@@ -37,7 +37,7 @@
   ORDER BY log_line $line_order
   LIMIT 1
 
-;SELECT raise_error("No more breakpoints after here")
+;SELECT raise_error('No more breakpoints after here')
   WHERE $log_line IS NULL
 
 :switch-to-view log