ARM: DAVINCI: Name davinci what is davinci

Change EXTRAVERSION name from omap to davinci.
Signed-off-by: Dirk Behme <dirk.behme@gmail.com>

Makefile

@@ -17,7 +17,7 @@ NAME = Holy Dancing Manatees, Batman!
 MAKEFLAGS += -rR --no-print-directory
 
 # Add custom flags here to avoid conflict with updates
-EXTRAVERSION := $(EXTRAVERSION)-omap1
+EXTRAVERSION := $(EXTRAVERSION)-davinci1
 
 # We are using a recursive build, so we need to do a little thinking
 # to get the ordering right.