Fix several bashate issues

* E001: Trailing Whitespace
* E003: Indent not multiple of 4
* E010: Do not on same line as for
* E011: Then keyword is not on same line as if keyword
* E020: Function declaration not in format
        "^function name {$": 'function check_file() {'

Change-Id: I73724bd2dfb9c908900919ce7b769c410a06eb1d

run_tests.sh

@@ -82,8 +82,7 @@ else
     done
 fi
 
-if [ "$no_venv" == 0 ]
-then
+if [ "$no_venv" == 0 ]; then
     # Remove the virtual environment if --force used
     if [ "$force" == 1 ]; then
         echo "Cleaning virtualenv..."

tools/requirements_style_check.sh

@@ -7,7 +7,7 @@
 # well. We should probably sort those on the egg-name, rather than the
 # full line.
 
-function check_file() {
+function check_file {
     typeset f=$1
 
     # We don't care about comment lines.
@@ -20,11 +20,9 @@ function check_file() {
 }
 
 exit_code=0
-for filename in $@
-do
+for filename in $@; do
     check_file $filename
-    if [ $? -ne 0 ]
-    then
+    if [ $? -ne 0 ]; then
         echo "Please list requirements in $filename in alphabetical order" 1>&2
         exit_code=1
     fi