ARM: imx: let IMX_HAVE_PLATFORM_IMX_FB select HAVE_FB_IMX

This way FB_IMX can just depend on HAVE_FB_IMX and machines
just need to select IMX_HAVE_PLATFORM_IMX_FB without bothering
about HAVE_FB_IMX.
Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/mach-imx/Kconfig

@@ -17,9 +17,8 @@ config SOC_IMX21
 config SOC_IMX25
 	bool
 	select CPU_ARM926T
-	select ARCH_MXC_IOMUX_V3
-	select HAVE_FB_IMX
 	select ARCH_MXC_AUDMUX_V2
+	select ARCH_MXC_IOMUX_V3
 
 config SOC_IMX27
 	bool

arch/arm/plat-mxc/devices/Kconfig

@@ -27,6 +27,7 @@ config IMX_HAVE_PLATFORM_IMXDI_RTC
 
 config IMX_HAVE_PLATFORM_IMX_FB
 	bool
+	select HAVE_FB_IMX
 
 config IMX_HAVE_PLATFORM_IMX_I2C
 	bool