[ARM] omap: remove VIRTUAL_CLOCK

Nothing tests the clock flags for this bit, so it serves no purpose.
Remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index ad6d98d..8c57a2e 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -2629,7 +2629,7 @@
 static struct clk virt_prcm_set = {
 	.name		= "virt_prcm_set",
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
-				VIRTUAL_CLOCK | ALWAYS_ENABLED | DELAYED_APP,
+				ALWAYS_ENABLED | DELAYED_APP,
 	.parent		= &mpu_ck,	/* Indexed by mpu speed, no parent */
 	.recalc		= &omap2_table_mpu_recalc,	/* sets are keyed on mpu rate */
 	.set_rate	= &omap2_select_table_rate,