Fix commit message. LOTS of fixes for flake8.

eos/db/migrations/upgrade15.py

@@ -4,8 +4,6 @@ Migration 15
 - Delete projected modules on citadels
 """
 
-import sqlalchemy
-
 
 def upgrade(saveddata_engine):
     sql = """

eos/db/migrations/upgrade17.py

@@ -4,8 +4,6 @@ Migration 17
 - Moves all fleet boosters to the new schema
 """
 
-import sqlalchemy
-
 
 def upgrade(saveddata_engine):
     from eos.db import saveddata_session

eos/db/migrations/upgrade19.py

@@ -4,8 +4,6 @@ Migration 19
 - Deletes broken references to fits from the commandFits table (see GH issue #844)
 """
 
-import sqlalchemy
-
 
 def upgrade(saveddata_engine):
     from eos.db import saveddata_session

eos/db/saveddata/databaseRepair.py

@@ -85,7 +85,8 @@ class DatabaseCleanup:
                 logger.error("More than one uniform damage pattern found.")
             else:
                 uniform_damage_pattern_id = rows[0]['ID']
-                update_query = "UPDATE 'fits' SET 'damagePatternID' = {} WHERE damagePatternID NOT IN (SELECT ID FROM damagePatterns) OR damagePatternID IS NULL".format(uniform_damage_pattern_id)
+                update_query = "UPDATE 'fits' SET 'damagePatternID' = {} " \
+                               "WHERE damagePatternID NOT IN (SELECT ID FROM damagePatterns) OR damagePatternID IS NULL".format(uniform_damage_pattern_id)
                 update_results = DatabaseCleanup.ExecuteSQLQuery(saveddata_engine, update_query)
                 logger.error("Database corruption found. Cleaning up %d records.", update_results.rowcount)