changed order of gapi-tools and gapi-gax-java in development install script to account for dependency
changed order of gapi-tools and gapi-gax-java in development install script to account for dependency

Change-Id: I674abb02bc1fe189bf26cc484fcdf13e64573af8

saicheems/toolkit,jcanizales/toolkit,swcloud/toolkit,jmuk/toolkit,saicheems/toolkit,shinfan/toolkit,shinfan/toolkit,googleapis/gapic-generator,geigerj/toolkit,googleapis/gapic-generator,jcanizales/toolkit,googleapis/gapic-generator,googleapis/gapic-generator,shinfan/toolkit,tcoffee-google/toolkit,swcloud/toolkit,googleapis/gapic-generator,swcloud/toolkit,shinfan/toolkit,shinfan/toolkit,googleapis/gapic-generator,googleapis/gapic-generator,swcloud/toolkit,swcloud/toolkit