include/configs: Numerous typo fixes: "controler" -> "controller".

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 596193d..71b2fa9 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -306,8 +306,8 @@
 
 #define CONFIG_FSL_ELBC
 #define CONFIG_PCI
-#define CONFIG_PCIE1	/* PCIE controler 1 (slot 1) */
-#define CONFIG_PCIE2	/* PCIE controler 2 (slot 2) */
+#define CONFIG_PCIE1	/* PCIE controller 1 (slot 1) */
+#define CONFIG_PCIE2	/* PCIE controller 2 (slot 2) */
 #define CONFIG_FSL_PCI_INIT	/* Use common FSL init code */
 #define CONFIG_PCI_INDIRECT_BRIDGE	/* indirect PCI bridge support */
 #define CONFIG_FSL_PCIE_RESET	/* need PCIe reset errata */