findftd is currently setting fdtfile to undefined for the beagle c4, select omap3-beagle.dtb instead
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
"setenv fdtfile omap3-beagle.dtb; fi; " \
"if test $beaglerev = Cx; then " \
"setenv fdtfile omap3-beagle.dtb; fi; " \
+ "if test $beaglerev = C4; then " \
+ "setenv fdtfile omap3-beagle.dtb; fi; " \
"if test $beaglerev = xMAB; then " \
"setenv fdtfile omap3-beagle-xm.dtb; fi; " \
"if test $beaglerev = xMC; then " \