Try to fix interface includes in src dir cmake error

.ci/script.sh

@@ -22,7 +22,7 @@ if [ $TRAVIS_OS_NAME == linux ]; then
         -DBUILD_LIB_TESTS=ON \
         -DBUILD_SHARED_LIBS=ON \
 	-DHUNTER_ENABLED=ON \
-	-DHUNTER_ROOT=.deps \
+	-DHUNTER_ROOT=/tmp/.deps \
 	-DUSE_BUNDLED_OPENSSL=OFF \
         -DCOVERAGE=${COVERAGE} || true
     cmake --build build
@@ -37,7 +37,7 @@ if [ $TRAVIS_OS_NAME == osx ]; then
         -DBUILD_LIB_TESTS=OFF \
         -DBUILD_SHARED_LIBS=ON \
 	-DHUNTER_ENABLED=ON \
-	-DHUNTER_ROOT=.deps \
+	-DHUNTER_ROOT=/tmp/.deps \
 	-DUSE_BUNDLED_OPENSSL=OFF \
         -DUSE_BUNDLED_BOOST=OFF \
         -DUSE_BUNDLED_GTEST=OFF \

.travis.yml

@@ -76,7 +76,7 @@ matrix:
 
 cache:
   directories:
-    - .deps
+    - /tmp/.deps
 
 install: ./.ci/install.sh