lantiq: fix section mismatch in PCIe driver

Do not put the probe function into the __init section, but use the normal
section. This fixes a section mismatch warning.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/lantiq/patches-4.4/0151-lantiq-ifxmips_pcie-use-of.patch

@@ -46,7 +46,7 @@
  }
  
 -static int __init ifx_pcie_bios_init(void)
-+static int __init ifx_pcie_bios_probe(struct platform_device *pdev)
++static int ifx_pcie_bios_probe(struct platform_device *pdev)
  {
 +    struct device_node *node = pdev->dev.of_node;
      void __iomem *io_map_base;

target/linux/lantiq/patches-4.9/0151-lantiq-ifxmips_pcie-use-of.patch

@@ -46,7 +46,7 @@
  }
  
 -static int __init ifx_pcie_bios_init(void)
-+static int __init ifx_pcie_bios_probe(struct platform_device *pdev)
++static int ifx_pcie_bios_probe(struct platform_device *pdev)
  {
 +    struct device_node *node = pdev->dev.of_node;
      void __iomem *io_map_base;