Update buildscript for 4_35 maintenance. (#2879)

Author: MohananRahul

cje-production/buildproperties.txt

@@ -17,7 +17,7 @@
 # with # are considered comments and no spaces allowed in keys
 
 # CJE build variables
-BRANCH="R4_35_maintenance "
+BRANCH="R4_35_maintenance"
 RELEASE_VER="4.35"
 STREAM="4.35.0"
 STREAMMajor="4"