power_supply: lp8788-charger: initialize boolean 'found'

The boolean 'found' is not initialized and hence garbage. It should
be initialized as false.

Found with static analysis using CoverityScan

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Milo Kim <milo.kim@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
diff --git a/drivers/power/lp8788-charger.c b/drivers/power/lp8788-charger.c
index f5a48fd..7321b72 100644
--- a/drivers/power/lp8788-charger.c
+++ b/drivers/power/lp8788-charger.c
@@ -455,7 +455,7 @@
 
 static bool lp8788_find_irq_id(struct lp8788_charger *pchg, int virq, int *id)
 {
-	bool found;
+	bool found = false;
 	int i;
 
 	for (i = 0; i < pchg->num_irqs; i++) {