linux-headers: bump 3.2.x and 4.{1, 14, 15}.x series

[Peter: drop 4.14.x / 4.15.x bump]
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit cd0fd093523b558cdcf282c1d1497bc2a494f4e0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-headers/Config.in.host

@@ -214,14 +214,14 @@ endchoice
 
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
-	default "3.2.99"	if BR2_KERNEL_HEADERS_3_2
+	default "3.2.100"	if BR2_KERNEL_HEADERS_3_2
 	default "3.4.113"	if BR2_KERNEL_HEADERS_3_4
 	default "3.10.108"	if BR2_KERNEL_HEADERS_3_10
 	default "3.12.74"	if BR2_KERNEL_HEADERS_3_12
 	default "3.18.72"	if BR2_KERNEL_HEADERS_3_18
 	default "3.19.8"	if BR2_KERNEL_HEADERS_3_19
 	default "4.0.9"		if BR2_KERNEL_HEADERS_4_0
-	default "4.1.49"	if BR2_KERNEL_HEADERS_4_1
+	default "4.1.50"	if BR2_KERNEL_HEADERS_4_1
 	default "4.4.122"	if BR2_KERNEL_HEADERS_4_4
 	default "4.8.17"	if BR2_KERNEL_HEADERS_4_8
 	default "4.9.88"	if BR2_KERNEL_HEADERS_4_9