Update .travis.yml

Removed space before insertion sort tests.

Author: Chris Pilcher

.travis.yml

@@ -23,7 +23,7 @@ script:
 # - xcodebuild test -project ./Graph/Graph.xcodeproj -scheme GraphTests
 # - xcodebuild test -project ./Heap/Tests/Tests.xcodeproj -scheme Tests
 # - xcodebuild test -project ./Heap\ Sort/Tests/Tests.xcodeproj -scheme Tests
- - xcodebuild test -project ./Insertion\ Sort/Tests/Tests.xcodeproj -scheme Tests
+- xcodebuild test -project ./Insertion\ Sort/Tests/Tests.xcodeproj -scheme Tests
 # - xcodebuild test -project ./K-Means/Tests/Tests.xcodeproj -scheme Tests
 # - xcodebuild test -project ./Linked\ List/Tests/Tests.xcodeproj -scheme Tests
 # - xcodebuild test -project ./Longest\ Common\ Subsequence/Tests/Tests.xcodeproj -scheme Tests