tools: Remove ; after break for all shell script

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

tools/define.sh

@@ -71,7 +71,7 @@ while [ ! -z "$1" ]; do
     echo "    Enable script debug"
     ;;
   * )
-    break;
+    break
     ;;
   esac
   shift

tools/incdir.sh

@@ -75,7 +75,7 @@ while [ ! -z "$1" ]; do
     exit 0
     ;;
   * )
-    break;
+    break
     ;;
   esac
   shift

tools/testbuild.sh

@@ -98,7 +98,7 @@ while [ ! -z "$1" ]; do
   * )
     testfile="$1"
     shift
-    break;
+    break
     ;;
   esac
   shift

tools/version.sh

@@ -77,7 +77,7 @@ while [ ! -z "$1" ]; do
     exit 0
     ;;
   * )
-    break;
+    break
     ;;
   esac
   shift

tools/zipme.sh

@@ -78,7 +78,7 @@ while [ ! -z "$1" ]; do
     exit 0
     ;;
   * )
-    break;
+    break
     ;;
   esac
   shift