target-arm: Remove unneeded '+'

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1431499963-1019-4-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

target-arm/helper.c

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 21b4531..5d0f011 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1249,7 +1249,7 @@
     int timeridx = ri->crm & 1;
 
     env->cp15.c14_timer[timeridx].cval = gt_get_countervalue(env) +
-        + sextract64(value, 0, 32);
+                                         sextract64(value, 0, 32);
     gt_recalc_timer(arm_env_get_cpu(env), timeridx);
 }