Fix cmake build: Add default for CONFIG_XIPHRC.

Change-Id: Idc24c2dc8015d14ea0c36449955a37614b750beb

build/cmake/aom_config.asm.cmake

@@ -106,6 +106,7 @@ CONFIG_ALT_INTRA equ ${CONFIG_ALT_INTRA}
 CONFIG_PALETTE equ ${CONFIG_PALETTE}
 CONFIG_DAALA_EC equ ${CONFIG_DAALA_EC}
 CONFIG_PVQ equ ${CONFIG_PVQ}
+CONFIG_XIPHRC equ ${CONFIG_XIPHRC}
 CONFIG_CB4X4 equ ${CONFIG_CB4X4}
 CONFIG_FRAME_SIZE equ ${CONFIG_FRAME_SIZE}
 CONFIG_DELTA_Q equ ${CONFIG_DELTA_Q}

build/cmake/aom_config.h.cmake

@@ -123,6 +123,7 @@
 #define CONFIG_PALETTE ${CONFIG_PALETTE}
 #define CONFIG_DAALA_EC ${CONFIG_DAALA_EC}
 #define CONFIG_PVQ ${CONFIG_PVQ}
+#define CONFIG_XIPHRC ${CONFIG_XIPHRC}
 #define CONFIG_CB4X4 ${CONFIG_CB4X4}
 #define CONFIG_FRAME_SIZE ${CONFIG_FRAME_SIZE}
 #define CONFIG_DELTA_Q ${CONFIG_DELTA_Q}

build/cmake/aom_config_defaults.cmake

@@ -123,6 +123,7 @@ set(CONFIG_ALT_INTRA 0 CACHE BOOL "Internal flag.")
 set(CONFIG_PALETTE 0 CACHE BOOL "Internal flag.")
 set(CONFIG_DAALA_EC 1 CACHE BOOL "Internal flag.")
 set(CONFIG_PVQ 0 CACHE BOOL "Internal flag.")
+set(CONFIG_XIPHRC 0 CACHE BOOL "Internal flag.")
 set(CONFIG_CB4X4 0 CACHE BOOL "Internal flag.")
 set(CONFIG_FRAME_SIZE 0 CACHE BOOL "Internal flag.")
 set(CONFIG_DELTA_Q 0 CACHE BOOL "Internal flag.")