msm: ipa3: Print debug buffer size reduced

Link loading showed a stack based buffer, used for printing
statistics, was too big.  The sized has been reduced to be more stack
friendly.

Change-Id: Iab6f6d1d7e77c42855205641c20999c2633f3075
Signed-off-by: Perry Randise <quic_prandise@quicinc.com>

drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c

@@ -1672,7 +1672,7 @@ static ssize_t ipa3_read_lan_coal_stats(
 {
 	int nbytes=0, cnt=0;
 	u32 i;
-	char buf[4096];
+	char buf[1024];
 
 	*buf = '\0';