Remove un-necessary minifyEnabled and proguardFiles

minifyEnabled false is not actually needed, and was copied over
from an old sample. So we can remove this. Now this template is
more in sync with the other standard templates.

Bug: 22183328
Change-Id: I698233b8cb03ca4e2cdff0778fdc9927cbba5968
diff --git a/templates/Wear/Wearable/build.gradle.ftl b/templates/Wear/Wearable/build.gradle.ftl
index f0cd928..0fe62a4 100644
--- a/templates/Wear/Wearable/build.gradle.ftl
+++ b/templates/Wear/Wearable/build.gradle.ftl
@@ -67,13 +67,6 @@
         versionName "1.0"
     }
 
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt')
-        }
-    }
-
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7
diff --git a/templates/WearPlusShared/Wearable/build.gradle.ftl b/templates/WearPlusShared/Wearable/build.gradle.ftl
index 6c04aa9..b6643da 100644
--- a/templates/WearPlusShared/Wearable/build.gradle.ftl
+++ b/templates/WearPlusShared/Wearable/build.gradle.ftl
@@ -66,13 +66,6 @@
         versionName "1.0"
     }
 
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt')
-        }
-    }
-
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7