Updating Buck files to build OSGi jars

- Using osgi_jar for all modules except apps
- Adding target for installation of core modules to .m2 repo

Change-Id: I65d9e3a9567918e275191724842d7d9b1f485128
diff --git a/providers/snmp/alarm/BUCK b/providers/snmp/alarm/BUCK
index 0630028..7217309 100644
--- a/providers/snmp/alarm/BUCK
+++ b/providers/snmp/alarm/BUCK
@@ -19,7 +19,7 @@
     '//lib:TEST',
 ]
 
-java_library(
+osgi_jar(
     name = CURRENT_NAME,
     srcs = glob([SRC + '/*.java']),
     deps = COMPILE_DEPS,
diff --git a/providers/snmp/device/BUCK b/providers/snmp/device/BUCK
index 7cbb381..a0d0a69 100644
--- a/providers/snmp/device/BUCK
+++ b/providers/snmp/device/BUCK
@@ -20,7 +20,7 @@
     '//lib:TEST',
 ]
 
-java_library(
+osgi_jar(
     name = CURRENT_NAME,
     srcs = glob([SRC + '/*.java']),
     deps = COMPILE_DEPS,