net: ipa: fix source packet contexts limit

I have discovered that the maximum number of source packet contexts
configured for SDM845 is incorrect.  Fix this error.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ipa/ipa_data-sdm845.c

@@ -150,11 +150,11 @@ static const struct ipa_resource_src ipa_resource_src[] = {
 		.type = IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS,
 		.limits[0] = {
 			.min = 1,
-			.max = 63,
+			.max = 255,
 		},
 		.limits[1] = {
 			.min = 1,
-			.max = 63,
+			.max = 255,
 		},
 	},
 	{