[infer][PR] docs: correct "from source" install instructions

Summary:
There is no rule to make target 'java'
Closes https://github.com/facebook/infer/pull/616

Differential Revision: D4697686

Pulled By: jvillard

fbshipit-source-id: 07360ef

INSTALL.md

@@ -90,8 +90,8 @@ some means other than opam, you can still compile Infer by running:
 
 ```sh
 ./autogen.sh
-./configure
+./configure # Disable Java or C/C++/ObjC analyzers with --disable-java-analyzers or --disable-c-analyzers
-make # or make java
+make
 # Install Infer into your PATH...
 export PATH=`pwd`/infer/bin:$PATH
 # ...or, alternatively, install Infer system-wide