Format pip.plugin.bash to match the project's coding style.

plugins/available/pip.plugin.bash

@@ -2,25 +2,23 @@ cite about-plugin
 about-plugin 'pip upgrade/uninstall all packages'
 
 pip-upgrade-all() {
-    local outdated_packages="$(pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1)"
-    if [ -z $outdated_packages ]
-    then
-        echo "pip: everything is up to date."
-    else
-        for package in $outdated_packages; do
-            pip install --user -U $package
-        done
-    fi
-}
-pip-uninstall-all() {
-    local installed_packages=pip list --user --format=freeze | grep -v '^\-e' | cut -d = -f 1 
-    if [ -z $installed_packages ]
-    then
-        echo "pip: nothing has been installed."
-    else
-        for package in $installed_packages; do
-            pip uninstall -y $package
-        done
-    fi
+  local outdated_packages="$(pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1)"
+  if [ -z $outdated_packages ]; then
+    echo "pip: everything is up to date."
+  else
+    for package in $outdated_packages; do
+      pip install --user -U $package
+    done
+  fi
 }
 
+pip-uninstall-all() {
+  local installed_packages="$(pip list --user --format=freeze | grep -v '^\-e' | cut -d = -f 1)"
+  if [ -z $installed_packages ]; then
+    echo "pip: nothing has been installed."
+  else
+    for package in $installed_packages; do
+      pip uninstall -y $package
+    done
+  fi
+}